APA

Gravely S., Fong G. T., Cummings K. M., Yan M., Quah A. C. K., Borland R., Yong H., Hitchman S. C., McNeill A., Hammond D., Thrasher J. F., Willemsen M. C., Seo H. G., Jiang Y., Cavalcante T., Perez C., Omar M. & Hummel K. (20150702). Awareness, trial, and current use of electronic cigarettes in 10 countries: Findings from the ITC project. : International journal of environmental research and public health.

Chicago

Gravely Shannon, Fong Geoffrey T, Cummings K Michael, Yan Mi, Quah Anne C K, Borland Ron, Yong Hua-Hie, Hitchman Sara C, McNeill Ann, Hammond David, Thrasher James F, Willemsen Marc C, Seo Hong Gwan, Jiang Yuan, Cavalcante Tania, Perez Cristina, Omar Maizurah and Hummel Karin. 20150702. Awareness, trial, and current use of electronic cigarettes in 10 countries: Findings from the ITC project. : International journal of environmental research and public health.

Harvard

Gravely S., Fong G. T., Cummings K. M., Yan M., Quah A. C. K., Borland R., Yong H., Hitchman S. C., McNeill A., Hammond D., Thrasher J. F., Willemsen M. C., Seo H. G., Jiang Y., Cavalcante T., Perez C., Omar M. and Hummel K. (20150702). Awareness, trial, and current use of electronic cigarettes in 10 countries: Findings from the ITC project. : International journal of environmental research and public health.

MLA

Gravely Shannon, Fong Geoffrey T, Cummings K Michael, Yan Mi, Quah Anne C K, Borland Ron, Yong Hua-Hie, Hitchman Sara C, McNeill Ann, Hammond David, Thrasher James F, Willemsen Marc C, Seo Hong Gwan, Jiang Yuan, Cavalcante Tania, Perez Cristina, Omar Maizurah and Hummel Karin. Awareness, trial, and current use of electronic cigarettes in 10 countries: Findings from the ITC project. : International journal of environmental research and public health. 20150702.