APA (7 ম সংস্করণ) উদ্ধৃতি

Feldman, G. D. (1972). German imperialism, 1914-1918: The development of a historical debate. John Wiley & Sons.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Feldman, Gerald D. German Imperialism, 1914-1918: The Development of a Historical Debate. John Wiley & Sons, 1972.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Feldman, Gerald D. German Imperialism, 1914-1918: The Development of a Historical Debate. John Wiley & Sons, 1972.