Cita APA

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

Chicago Edition Citation

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

Cita MLA

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

Atenció: Aquestes cites poden no estar 100% correctes.