Παραπομπή APA

Qian, X., Tang, S., & Garner, P. (2004). Unintended pregnancy and induced abortion among unmarried women in China: A systematic review. BioMed Central.

Παραπομπή Chicago Style

Qian, Xu, Shenglan Tang, και Paul Garner. Unintended Pregnancy and Induced Abortion Among Unmarried Women in China: A Systematic Review. BioMed Central, 2004.

Παραπομπή MLA

Qian, Xu, Shenglan Tang, και Paul Garner. Unintended Pregnancy and Induced Abortion Among Unmarried Women in China: A Systematic Review. BioMed Central, 2004.

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