APA aipamena

Cnattingius, S., Lindmark, G., & Meirik, O. (1992). Who continues to smoke while pregnant?

Chicago Style aipamena

Cnattingius, S., G. Lindmark, and O. Meirik. Who Continues to Smoke While Pregnant? 1992.

MLA aipamena

Cnattingius, S., G. Lindmark, and O. Meirik. Who Continues to Smoke While Pregnant? 1992.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.