Cita APA (7a ed.)
Gniffke, P. (1983). Photoperiod response in 1200 lines of beans tested at CIAT- Palmira 1982-3: A listing. International Center for Tropical Agriculture.
Cita Chicago Style (17a ed.)
Gniffke, PA. Photoperiod Response in 1200 Lines of Beans Tested at CIAT- Palmira 1982-3: A Listing. International Center for Tropical Agriculture, 1983.
Cita MLA (9a ed.)
Gniffke, PA. Photoperiod Response in 1200 Lines of Beans Tested at CIAT- Palmira 1982-3: A Listing. International Center for Tropical Agriculture, 1983.
Precaución: Estas citas no son 100% exactas.