Παραπομπή σε μορφή APA (7η εκδ.)

Murphy, D. R. (1962). What farmers read and like; a record of experiments with readership on Wallaces' farmer and Wisconsin agriculturist, 1938-1961. Iowa Univesity Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Murphy, Donald R. What Farmers Read and like; a Record of Experiments with Readership on Wallaces' Farmer and Wisconsin Agriculturist, 1938-1961. Ames: Iowa Univesity Press, 1962.

Παραπομπή σε μορφή MLA (9th εκδ.)

Murphy, Donald R. What Farmers Read and like; a Record of Experiments with Readership on Wallaces' Farmer and Wisconsin Agriculturist, 1938-1961. Iowa Univesity Press, 1962.