APA način citiranja (7. izdanje)

AJA, C. (2014). Goodluck Jonathan’s leadership landmarks in Nigeria: A message for the youths. CentChris Publishers.

Čikaški stil citiranja (17. izdanje)

AJA, Chris. Goodluck Jonathan’s Leadership Landmarks in Nigeria: A Message for the Youths. CentChris Publishers, 2014.

MLA način citiranja (9. izdanje)

AJA, Chris. Goodluck Jonathan’s Leadership Landmarks in Nigeria: A Message for the Youths. CentChris Publishers, 2014.

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