Citazione Stile APA (7a Edizione)

Caves, R. E. (1980). Trade and economic strcture: Models and methods. mass harvard.

Citazione stile Chigago Style (17a edizione)

Caves, Richard E. Trade and Economic Strcture: Models and Methods. cambridge: mass harvard, 1980.

Citatione MLA (9a ed.)

Caves, Richard E. Trade and Economic Strcture: Models and Methods. mass harvard, 1980.