APA (7 ম সংস্করণ) উদ্ধৃতি

Petrescu, N. (1921). Thoughts on war and peace: An inquiry into the conceptions prevailing in foreign politics. Watts & Co..

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Petrescu, Nicholas. Thoughts on War and Peace: An Inquiry into the Conceptions Prevailing in Foreign Politics. London: Watts & Co., 1921.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Petrescu, Nicholas. Thoughts on War and Peace: An Inquiry into the Conceptions Prevailing in Foreign Politics. Watts & Co., 1921.