Παραπομπή σε μορφή APA (7η εκδ.)

(1991). Review of agricultural economics. Dept. of Agricultural Economics, Michigan State University.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Review of Agricultural Economics. East Lansing, MI: Dept. of Agricultural Economics, Michigan State University, 1991.

Παραπομπή σε μορφή MLA (8th εκδ.)

Review of Agricultural Economics. Dept. of Agricultural Economics, Michigan State University, 1991.