APA引文

Proctor, R. (1988). Racial hygiene: Medecine under the Nazis. London: Harvard Univ. Press.

Trích dẫn kiểu Chicago

Proctor, Robert. Racial Hygiene: Medecine Under the Nazis. London: Harvard Univ. Press, 1988.

MLA引文

Proctor, Robert. Racial Hygiene: Medecine Under the Nazis. London: Harvard Univ. Press, 1988.

警告：這些引文格式不一定是100％准確.