APA-ийн эшлэл(7 дахь хэвлэлт)

Yenshu, E. (2012). State of a union: The half century of Cameroon's bicultural experience. Langaa RPCIG.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Yenshu, Emmanuel. State of a Union: The Half Century of Cameroon's Bicultural Experience. Bamenda, Cameroon: Langaa RPCIG, 2012.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Yenshu, Emmanuel. State of a Union: The Half Century of Cameroon's Bicultural Experience. Langaa RPCIG, 2012.