Cita APA (7a ed.)
Webster, B. (1972). Report on a visit to the international institute of tropical agriculture (IITA), Ibadan, Nigeria.
Cita Chicago Style (17a ed.)
Webster, B.N. Report on a Visit to the International Institute of Tropical Agriculture (IITA), Ibadan, Nigeria. 1972.
Cita MLA (9a ed.)
Webster, B.N. Report on a Visit to the International Institute of Tropical Agriculture (IITA), Ibadan, Nigeria. 1972.
Precaución: Estas citas no son 100% exactas.