APA (7 ম সংস্করণ) উদ্ধৃতি

Kessler, M. Between History and Futurology: Ossip K. Flechtheim / Mario Kessler. German scholars in exile : new studies in intellectual history.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Kessler, Mario. "Between History and Futurology: Ossip K. Flechtheim / Mario Kessler." German Scholars in Exile : New Studies in Intellectual History .

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Kessler, Mario. "Between History and Futurology: Ossip K. Flechtheim / Mario Kessler." German Scholars in Exile : New Studies in Intellectual History, .