APA-referens

Tolley,George S, & Thomas,Vinod. (1982). Agricultural price policies and the developing countries. Johns Hopkins.

Chicago-stil citat

Tolley,George S, och Thomas,Vinod. Agricultural Price Policies and the Developing Countries. Baltimore: Johns Hopkins, 1982.

MLA-referens

Tolley,George S, och Thomas,Vinod. Agricultural Price Policies and the Developing Countries. Johns Hopkins, 1982.