APA način citiranja

Forster, G., & Leager, M. C. Elements of agricultural economic. Prentice hall INC.

Čikaški stil citiranja

Forster, G.W, i Marc C. Leager. Elements of Agricultural Economic. New York: Prentice hall INC.

MLA način citiranja

Forster, G.W, i Marc C. Leager. Elements of Agricultural Economic. Prentice hall INC.