Cita APA

Webster, F., & The Plunkett Foundation for Cooperative Studies. (1972). Yearbook of agricultural cooperation 1972. Oxford: Basil Blackwell.

Citación estilo Chicago

Webster, F.H, and The Plunkett Foundation for Cooperative Studies. Yearbook of Agricultural Cooperation 1972. Oxford: Basil Blackwell, 1972.

Cita MLA

Webster, F.H, and The Plunkett Foundation for Cooperative Studies. Yearbook of Agricultural Cooperation 1972. Oxford: Basil Blackwell, 1972.