Cita APA (7th ed.)
Langmia, K. (2010). The earth mother. Langaa RPCIG.
Cita Chicago (17th ed.)
Langmia, Kehbuma. The Earth Mother. Cameroon: Langaa RPCIG, 2010.
Cita MLA (9th ed.)
Langmia, Kehbuma. The Earth Mother. Langaa RPCIG, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.