APA引文

Weymar, F. H. (1968). The dynamics of the world cocoa market. M. I. T. Press.

Chicago Style (17th ed.) Citation

Weymar, F. Helmut. The Dynamics of the World Cocoa Market. Cambridge: M. I. T. Press, 1968.

MLA引文

Weymar, F. Helmut. The Dynamics of the World Cocoa Market. M. I. T. Press, 1968.