APA引文

Freidel, F., & Pollack, N. (1966). American Issues in theTwentieth Century. Sceintific Book Company.

Chicago Edition Citation

Freidel, Frand, and Norman Pollack. American Issues in TheTwentieth Century. Calcutta: Sceintific Book Company, 1966.

MLA引文

Freidel, Frand, and Norman Pollack. American Issues in TheTwentieth Century. Sceintific Book Company, 1966.

警告：這些引文格式不一定是100％准確.