APA aipamena

Johnson, D. G., & Schuh, G. E. (1983). The Role of markets in the world food economy. Westview Press.

Chicago Style aipamena

Johnson, D. Gale, and G. Edward Schuh. The Role of Markets in the World Food Economy. Boulder, Colo: Westview Press, 1983.

MLA aipamena

Johnson, D. Gale, and G. Edward Schuh. The Role of Markets in the World Food Economy. Westview Press, 1983.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.