Cita APA (7a ed.)
Pinstrup-Andersen, P., Pandya-Lorch, R., & Babu, S. C. (1997). A 2020 vision for food, agriculture, and the environment in southern Africa. International Food Policy Research Institute.
Cita Chicago Style (17a ed.)
Pinstrup-Andersen, Per, Rajul Pandya-Lorch, y Suresh Chandra Babu. A 2020 Vision for Food, Agriculture, and the Environment in Southern Africa. International Food Policy Research Institute, 1997.
Cita MLA (9a ed.)
Pinstrup-Andersen, Per, et al. A 2020 Vision for Food, Agriculture, and the Environment in Southern Africa. International Food Policy Research Institute, 1997.
Precaución: Estas citas no son 100% exactas.