Azonga, T. M. (2014). Feathers in reverse. Langaa Research & Publishing CIG.
Chicago Style (17th ed.) ZitazioaAzonga, Tikum Mbah. Feathers in Reverse. Bamenda, Cameroon: Langaa Research & Publishing CIG, 2014.
MLA (9th ed.) ZitazioaAzonga, Tikum Mbah. Feathers in Reverse. Langaa Research & Publishing CIG, 2014.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.