APA (7 ম সংস্করণ) উদ্ধৃতি

Oleck, H. L. (1974). Non-profit corporations, organizations, and associations (3rd ed.). Prentice-Hall.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Oleck, Howard Leoner. Non-profit Corporations, Organizations, and Associations. 3rd ed. Englewood Cliffs, N.J.: Prentice-Hall, 1974.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Oleck, Howard Leoner. Non-profit Corporations, Organizations, and Associations. 3rd ed. Prentice-Hall, 1974.