Cita APA (7a ed.)

Roskin, J., & Aveyard, P. (2009). Canadian and English students' beliefs about waterpipe smoking: A qualitative study.

Cita Chicago Style (17a ed.)

Roskin, J., y P. Aveyard. Canadian and English Students' Beliefs About Waterpipe Smoking: A Qualitative Study. 2009.

Cita MLA (9a ed.)

Roskin, J., y P. Aveyard. Canadian and English Students' Beliefs About Waterpipe Smoking: A Qualitative Study. 2009.