APA (7 ম সংস্করণ) উদ্ধৃতি

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

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

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

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

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