Njabe, R. N. (2006). Human and economic geography: For Cameroon G.C.E. ordinary level (3. ed.). Sunway Publ.
Cita Chicago Style (17a ed.)Njabe, Roland Nkwelle. Human and Economic Geography: For Cameroon G.C.E. Ordinary Level. 3. ed. Limbe: Sunway Publ, 2006.
Cita MLA (9a ed.)Njabe, Roland Nkwelle. Human and Economic Geography: For Cameroon G.C.E. Ordinary Level. 3. ed. Sunway Publ, 2006.
Precaución: Estas citas no son 100% exactas.