Παραπομπή σε μορφή APA (7η εκδ.)

Cohen, S. I. (1978). Agrarian structures and agrarian reform: Exercises in development theory and policy. Martinus Nijhoff Social Sciences Division.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Cohen, Suleiman Ibrahim. Agrarian Structures and Agrarian Reform: Exercises in Development Theory and Policy. Leyden ; Boston: Martinus Nijhoff Social Sciences Division, 1978.

Παραπομπή σε μορφή MLA (9th εκδ.)

Cohen, Suleiman Ibrahim. Agrarian Structures and Agrarian Reform: Exercises in Development Theory and Policy. Martinus Nijhoff Social Sciences Division, 1978.