APA način citiranja

Drife, J. O. (2001). The third generation pill controversy (“continued”): The risks are still small compared with those of pregnancy. BMJ.

Čikaški stil citiranja

Drife, J O. The Third Generation Pill Controversy (“continued”): The Risks Are Still Small Compared With Those of Pregnancy. BMJ, 2001.

MLA način citiranja

Drife, J O. The Third Generation Pill Controversy (“continued”): The Risks Are Still Small Compared With Those of Pregnancy. BMJ, 2001.