APA (7 ম সংস্করণ) উদ্ধৃতি

"Ulam, A. B. (1960). The unfinished revolution: An essay on the sources of influence of marxism and communism. Vintage books publishers.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

"Ulam, Adam B". The Unfinished Revolution: An Essay on the Sources of Influence of Marxism and Communism. Vintage books publishers, 1960.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

"Ulam, Adam B". The Unfinished Revolution: An Essay on the Sources of Influence of Marxism and Communism. Vintage books publishers, 1960.