Dyfyniad APA

Caves, R. E. (1967). Trade and economic structure; models and methods. Cambridge: Harvard University Press.

Dyfyniad Arddull Chicago

Caves, Richard E. Trade and Economic Structure; Models and Methods. Cambridge: Harvard University Press, 1967.

Dyfyniad MLA

Caves, Richard E. Trade and Economic Structure; Models and Methods. Cambridge: Harvard University Press, 1967.

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