APA (7 ম সংস্করণ) উদ্ধৃতি

Thwing, E. (1919). The life and meaning of Theodore Roosevelt. Current Literature Publishing Company.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Thwing, Eugene. The Life and Meaning of Theodore Roosevelt. New York: Current Literature Publishing Company, 1919.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Thwing, Eugene. The Life and Meaning of Theodore Roosevelt. Current Literature Publishing Company, 1919.