Παραπομπή σε μορφή APA (7η εκδ.)

Bredahl, M. E. (1996). Agriculture, trade and the environment: Discovering and measuring the critical linkages. Westview Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Bredahl, Maury E. Agriculture, Trade and the Environment: Discovering and Measuring the Critical Linkages. Boulder: Westview Press, 1996.

Παραπομπή σε μορφή MLA (9th εκδ.)

Bredahl, Maury E. Agriculture, Trade and the Environment: Discovering and Measuring the Critical Linkages. Westview Press, 1996.