Dyfyniad APA

C. L. Sulzberger. (1956). What's wrong with U. S. foreign policy. New York: Harcourt, Brace and Company.

Dyfyniad Arddull Chicago

C. L. Sulzberger. What's Wrong With U. S. Foreign Policy. New York: Harcourt, Brace and Company, 1956.

Dyfyniad MLA

C. L. Sulzberger. What's Wrong With U. S. Foreign Policy. New York: Harcourt, Brace and Company, 1956.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.