APA

Andersson K. M., Van Niekerk R. M., Niccolai L. M., Mlungwana O. N., Holdsworth I. M., Bogoshi M., McIntyre J. A., Gray G. E. & Vardas E. (20090420). Sexual risk behaviour of the first cohort undergoing screening for enrollment into Phase I/II HIV vaccine trials in South Africa. : International journal of STD & AIDS.

Chicago

Andersson K M, Van Niekerk R M, Niccolai L M, Mlungwana O N, Holdsworth I M, Bogoshi M, McIntyre J A, Gray G E and Vardas E. 20090420. Sexual risk behaviour of the first cohort undergoing screening for enrollment into Phase I/II HIV vaccine trials in South Africa. : International journal of STD & AIDS.

Harvard

Andersson K. M., Van Niekerk R. M., Niccolai L. M., Mlungwana O. N., Holdsworth I. M., Bogoshi M., McIntyre J. A., Gray G. E. and Vardas E. (20090420). Sexual risk behaviour of the first cohort undergoing screening for enrollment into Phase I/II HIV vaccine trials in South Africa. : International journal of STD & AIDS.

MLA

Andersson K M, Van Niekerk R M, Niccolai L M, Mlungwana O N, Holdsworth I M, Bogoshi M, McIntyre J A, Gray G E and Vardas E. Sexual risk behaviour of the first cohort undergoing screening for enrollment into Phase I/II HIV vaccine trials in South Africa. : International journal of STD & AIDS. 20090420.