APA
Zietz J, Brown M & Valdes A. (1989). International Interactions In Food And Agricultural Policies: The Effect Of Alternative Policies. Paris: OECD.
Chicago
Zietz J, Brown M and Valdes A. 1989. International Interactions In Food And Agricultural Policies: The Effect Of Alternative Policies. Paris: OECD.
Harvard
Zietz J, Brown M and Valdes A. (1989). International Interactions In Food And Agricultural Policies: The Effect Of Alternative Policies. Paris: OECD.
MLA
Zietz J, Brown M and Valdes A. International Interactions In Food And Agricultural Policies: The Effect Of Alternative Policies. Paris: OECD. 1989.