APA引文

Alabdulrazzaq, F., & Koren, G. (2012). Fetal safety of calcium channel blockers. College of Family Physicians of Canada.

Citação norma Chicago

Alabdulrazzaq, Fatoumah, and Gideon Koren. Fetal Safety of Calcium Channel Blockers. College of Family Physicians of Canada, 2012.

MLA引文

Alabdulrazzaq, Fatoumah, and Gideon Koren. Fetal Safety of Calcium Channel Blockers. College of Family Physicians of Canada, 2012.

警告：這些引文格式不一定是100％准確.