APA引文

Singh, S. (2006). Unintended pregnancy and induced abortion in the Philippines: Causes and consequences. Guttmacher Institute.

Chicago Style (17th ed.) Citation

Singh, Susheela. Unintended Pregnancy and Induced Abortion in the Philippines: Causes and Consequences. New York: Guttmacher Institute, 2006.

MLA引文

Singh, Susheela. Unintended Pregnancy and Induced Abortion in the Philippines: Causes and Consequences. Guttmacher Institute, 2006.

警告:這些引文格式不一定是100%准確.