APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.