Dyfyniad APA

Humphrey, H. H. (1964). The cause is mankind: A liberal program for modern America. New York: Praeger.

Dyfyniad Arddull Chicago

Humphrey, Hubert H. The Cause Is Mankind: A Liberal Program for Modern America. New York: Praeger, 1964.

Dyfyniad MLA

Humphrey, Hubert H. The Cause Is Mankind: A Liberal Program for Modern America. New York: Praeger, 1964.

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