APA (7 ম সংস্করণ) উদ্ধৃতি

Maxwell, J. C. (1999). The 21 indispensable qualities of a leader: Becoming the person others will want to follow. T. Nelson.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Maxwell, John C. The 21 Indispensable Qualities of a Leader: Becoming the Person Others Will Want to Follow. Nashville, TN: T. Nelson, 1999.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Maxwell, John C. The 21 Indispensable Qualities of a Leader: Becoming the Person Others Will Want to Follow. T. Nelson, 1999.