Dyfyniad APA

Lieberman, M., & Hall, R. E. (2001). Economics: Principles and applications (2nd ed.). Australia ; Cincinnati, Ohio: South-Western College.

Dyfyniad Arddull Chicago

Lieberman, Marc., và Robert Ernest Hall. Economics: Principles and Applications. 2nd ed. Australia ; Cincinnati, Ohio: South-Western College, 2001.

Dyfyniad MLA

Lieberman, Marc., và Robert Ernest Hall. Economics: Principles and Applications. 2nd ed. Australia ; Cincinnati, Ohio: South-Western College, 2001.

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