Dyfyniad APA

K Marx and F Engels. (1957). On Religion (1st.). Progress Publishers.

Dyfyniad Arddull Chicago

K Marx and F Engels. On Religion. 1st. Moscow: Progress Publishers, 1957.

Dyfyniad MLA

K Marx and F Engels. On Religion. 1st. Progress Publishers, 1957.

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