APA (7 ম সংস্করণ) উদ্ধৃতি

Hardt, J. P. (1961). The cold war economic gap: The increasing threat to American supremacy. Praeger.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Hardt, John Pearce. The Cold War Economic Gap: The Increasing Threat to American Supremacy. New York: Praeger, 1961.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Hardt, John Pearce. The Cold War Economic Gap: The Increasing Threat to American Supremacy. Praeger, 1961.