Dyfyniad APA

Ginzberg,Eli. (1976). The human economy. McGraw Hill Book Company.

Dyfyniad Arddull Chicago

Ginzberg,Eli. The Human Economy. New York: McGraw Hill Book Company, 1976.

Dyfyniad MLA

Ginzberg,Eli. The Human Economy. McGraw Hill Book Company, 1976.

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