Cita APA (7a ed.)
Flinn, J., Jellema, M., & Robinson, K. (1974). Barriers to increasing food production in the lowland humid tropics of Africa: Ford Foundation Seminar for OLAC/MEA Program Advisors in Agriculture, Ibadan, Nigeria, 1 May, 1974.
Cita Chicago Style (17a ed.)
Flinn, J.C, M.S Jellema, y K.L Robinson. Barriers to Increasing Food Production in the Lowland Humid Tropics of Africa: Ford Foundation Seminar for OLAC/MEA Program Advisors in Agriculture, Ibadan, Nigeria, 1 May, 1974. 1974.
Cita MLA (9a ed.)
Flinn, J.C, et al. Barriers to Increasing Food Production in the Lowland Humid Tropics of Africa: Ford Foundation Seminar for OLAC/MEA Program Advisors in Agriculture, Ibadan, Nigeria, 1 May, 1974. 1974.
Precaución: Estas citas no son 100% exactas.