APA引文

IPPF. International Planned Parenthood Federation. EN: International Planned Parenthood Federation.

Chicago Style Citation

IPPF. International Planned Parenthood Federation. EN: International Planned Parenthood Federation.

MLA引文

IPPF. International Planned Parenthood Federation. EN: International Planned Parenthood Federation.

警告：这些引文格式不一定是100％准确.