Dyfyniad APA

Marx, K., & Engels, F. (1968). Selected works [of] Karl Marx and Frederick Engels. Progress.

Dyfyniad Arddull Chicago

Marx, Karl, and Friedrich Engels. Selected Works [of] Karl Marx and Frederick Engels. Moscow: Progress, 1968.

Dyfyniad MLA

Marx, Karl, and Friedrich Engels. Selected Works [of] Karl Marx and Frederick Engels. Progress, 1968.

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