APA način citiranja (7. izdanje)

NWOKEDI, J. (2014). Effective methods to ensure the performance of a leader. The Reformer Publishers.

Čikaški stil citiranja (17. izdanje)

NWOKEDI, Joe. Effective Methods to Ensure the Performance of a Leader. The Reformer Publishers, 2014.

MLA način citiranja (9. izdanje)

NWOKEDI, Joe. Effective Methods to Ensure the Performance of a Leader. The Reformer Publishers, 2014.