International Potato Center. (1980). Optimizing potato productivity in developing countries (1st edition.). CIP.
Cita Chicago Style (17a ed.)International Potato Center. Optimizing Potato Productivity in Developing Countries. 1st edition. Lima: CIP, 1980.
Cita MLA (8a ed.)International Potato Center. Optimizing Potato Productivity in Developing Countries. 1st edition. CIP, 1980.
Precaución: Estas citas no son 100% exactas.