APA-ийн эшлэл(7 дахь хэвлэлт)

Tangonyire, R. C., & Achal, L. K. (2012). Economic behaviour as if others too had interests. Langaa RPCIG.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Tangonyire, Raymond Chegedua, ба Lawrence Kyaligonza Achal. Economic Behaviour as If Others Too Had Interests. Bamenda, Cameroon: Langaa RPCIG, 2012.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Tangonyire, Raymond Chegedua, ба Lawrence Kyaligonza Achal. Economic Behaviour as If Others Too Had Interests. Langaa RPCIG, 2012.