Dyfyniad APA

Stern, G. (1967). Fifty years of communism. Ampersand Book.

Dyfyniad Arddull Chicago

Stern, Geoffrey. Fifty Years of Communism. London: Ampersand Book, 1967.

Dyfyniad MLA

Stern, Geoffrey. Fifty Years of Communism. Ampersand Book, 1967.

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