APA aipamena

Ribisl, K. (2003). Social sources of cigarettes for youth: Broadening the research base. BMJ Group.

Chicago Style aipamena

Ribisl, K. Social Sources of Cigarettes for Youth: Broadening the Research Base. BMJ Group, 2003.

MLA aipamena

Ribisl, K. Social Sources of Cigarettes for Youth: Broadening the Research Base. BMJ Group, 2003.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.