Cita APA (7a ed.)
Pinstrup-Andersen, P., & Schioler, E. (2001). Seeds of contention: World hunger and the global controversy over genetically modified crops. International Food Policy Research Institute.
Cita Chicago Style (17a ed.)
Pinstrup-Andersen, Per, y Ebbe Schioler. Seeds of Contention: World Hunger and the Global Controversy over Genetically Modified Crops. International Food Policy Research Institute, 2001.
Cita MLA (9a ed.)
Pinstrup-Andersen, Per, y Ebbe Schioler. Seeds of Contention: World Hunger and the Global Controversy over Genetically Modified Crops. International Food Policy Research Institute, 2001.
Precaución: Estas citas no son 100% exactas.