Dyfyniad APA

McKenna, J. P. (1965). Intermediate economic theory. Holt RImnehart and Winston.

Dyfyniad Arddull Chicago

McKenna, Joseph P. Intermediate Economic Theory. New York: Holt RImnehart and Winston, 1965.

Dyfyniad MLA

McKenna, Joseph P. Intermediate Economic Theory. Holt RImnehart and Winston, 1965.

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