Dyfyniad APA

Lange, O. R. (1970). Introduction to economic cybernetics. Pergamon Press.

Dyfyniad Arddull Chicago

Lange, Oskar Richard. Introduction to Economic Cybernetics. Oxford: Pergamon Press, 1970.

Dyfyniad MLA

Lange, Oskar Richard. Introduction to Economic Cybernetics. Pergamon Press, 1970.

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