Dyfyniad APA

Lilienfeld, R. (1978). Rise of Systems Theory. Wiley Eastern.

Dyfyniad Arddull Chicago

Lilienfeld, Robert. Rise of Systems Theory. New York: Wiley Eastern, 1978.

Dyfyniad MLA

Lilienfeld, Robert. Rise of Systems Theory. Wiley Eastern, 1978.

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