APA引文

Barberis, M. (1981). The Global population predicament: Policy implications. Population Reference Bureau.

Chicago Style (17th ed.) Citation

Barberis, Mary. The Global Population Predicament: Policy Implications. Washington, D.C.: Population Reference Bureau, 1981.

MLA引文

Barberis, Mary. The Global Population Predicament: Policy Implications. Population Reference Bureau, 1981.

警告：這些引文格式不一定是100％准確.