Dyfyniad APA

Marx,Karl, & Engels,Frederick. (1969). Selected works in three volumes. Progress.

Dyfyniad Arddull Chicago

Marx,Karl, and Engels,Frederick. Selected Works in Three Volumes. Moscow: Progress, 1969.

Dyfyniad MLA

Marx,Karl, and Engels,Frederick. Selected Works in Three Volumes. Progress, 1969.

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