APA (7. basım) Alıntı

Zietz, J., & Valdes, A. (1986). The Costs Of Protectionism To Developing Countries: : An Analysis For Selected Agricultural Products (1. Edisyon.). IBRD.

Chicago Style (17. basım) Atıf

Zietz, Joachim, ve Alberto Valdes. The Costs Of Protectionism To Developing Countries: : An Analysis For Selected Agricultural Products. 1. Edisyon. Washington: IBRD, 1986.

MLA (9th ed.) Atıf

Zietz, Joachim, ve Alberto Valdes. The Costs Of Protectionism To Developing Countries: : An Analysis For Selected Agricultural Products. 1. Edisyon. IBRD, 1986.