APA-ийн эшлэл(7 дахь хэвлэлт)

Akpan-Obong, P. I. (2009). Information and communication technologies in Nigeria: Prospects and challenges for development. Peter Lang.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Akpan-Obong, Patience Idaraesit. Information and Communication Technologies in Nigeria: Prospects and Challenges for Development. New York: Peter Lang, 2009.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Akpan-Obong, Patience Idaraesit. Information and Communication Technologies in Nigeria: Prospects and Challenges for Development. Peter Lang, 2009.