Dyfyniad APA

Kendrick, D. A. (1990). Models for analyzing comparative advantage. Kluwer Academic.

Dyfyniad Arddull Chicago

Kendrick, David A. Models for Analyzing Comparative Advantage. Dordrecht: Kluwer Academic, 1990.

Dyfyniad MLA

Kendrick, David A. Models for Analyzing Comparative Advantage. Kluwer Academic, 1990.

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