Dyfyniad APA

Gruber, H. (1967). International communism in the era of Lenin. New York: Fawcett Publications, Inc.

Dyfyniad Arddull Chicago

Gruber, Helmut. International Communism in the Era of Lenin. New York: Fawcett Publications, Inc, 1967.

Dyfyniad MLA

Gruber, Helmut. International Communism in the Era of Lenin. New York: Fawcett Publications, Inc, 1967.

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