APA-ийн эшлэл(7 дахь хэвлэлт)

Okunlola, A. A. (2013). Controlled Vocabulary and Authority Records for the Management of Bibliographic Data in the New Nigerian Library Environment: Marc 21 Standards.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Okunlola, Abiola Amos. Controlled Vocabulary and Authority Records for the Management of Bibliographic Data in the New Nigerian Library Environment: Marc 21 Standards. 2013.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Okunlola, Abiola Amos. Controlled Vocabulary and Authority Records for the Management of Bibliographic Data in the New Nigerian Library Environment: Marc 21 Standards. 2013.