APA (7. basım) Alıntı

HALLETT, G. (1981). The Economics of agricultural policy. Basil Blackwell.

Chicago Style (17. basım) Atıf

HALLETT, Graham. The Economics of Agricultural Policy. Oxford: Basil Blackwell, 1981.

MLA (9th ed.) Atıf

HALLETT, Graham. The Economics of Agricultural Policy. Basil Blackwell, 1981.