Dyfyniad APA

Bevan, D., Collier, P., & Gunning, J. W. (1993). Agriculture and policy environment: Tanzania and Kenya. Organisation for Economic Co-operation and Development.

Dyfyniad Arddull Chicago

Bevan, David, Paul Collier, and Jan Willem Gunning. Agriculture and Policy Environment: Tanzania and Kenya. Paris: Organisation for Economic Co-operation and Development, 1993.

Dyfyniad MLA

Bevan, David, et al. Agriculture and Policy Environment: Tanzania and Kenya. Organisation for Economic Co-operation and Development, 1993.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.