APA citiranje

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 citiranje

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

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