Dyfyniad APA

Tolley,George S, & Zadrozny,Peter A. (1975). Trade, agriculture and development. Ballinger Publishing.

Dyfyniad Arddull Chicago

Tolley,George S, and Zadrozny,Peter A. Trade, Agriculture and Development. Cambridge: Ballinger Publishing, 1975.

Dyfyniad MLA

Tolley,George S, and Zadrozny,Peter A. Trade, Agriculture and Development. Ballinger Publishing, 1975.

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