APA

Bartel K., Williamson P., van Maanen A., Cassoff J., Meijer A. M., Oort F., Knäuper B., Gruber R. & Gradisar M. (20171205). Protective and risk factors associated with adolescent sleep: findings from Australia, Canada, and The Netherlands. : Sleep medicine.

Chicago

Bartel Kate, Williamson Paul, van Maanen Annette, Cassoff Jamie, Meijer Anne Marie, Oort Frans, Knäuper Bärbel, Gruber Reut and Gradisar Michael. 20171205. Protective and risk factors associated with adolescent sleep: findings from Australia, Canada, and The Netherlands. : Sleep medicine.

Harvard

Bartel K., Williamson P., van Maanen A., Cassoff J., Meijer A. M., Oort F., Knäuper B., Gruber R. and Gradisar M. (20171205). Protective and risk factors associated with adolescent sleep: findings from Australia, Canada, and The Netherlands. : Sleep medicine.

MLA

Bartel Kate, Williamson Paul, van Maanen Annette, Cassoff Jamie, Meijer Anne Marie, Oort Frans, Knäuper Bärbel, Gruber Reut and Gradisar Michael. Protective and risk factors associated with adolescent sleep: findings from Australia, Canada, and The Netherlands. : Sleep medicine. 20171205.