APA (7 ম সংস্করণ) উদ্ধৃতি

Kragh, H. (1996). Cosmology and controversy: The historical development of two theories of the universe (1a. ed.). Princeton University.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Kragh, Helge. Cosmology and Controversy: The Historical Development of Two Theories of the Universe. 1a. ed. Princeton: Princeton University, 1996.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Kragh, Helge. Cosmology and Controversy: The Historical Development of Two Theories of the Universe. 1a. ed. Princeton University, 1996.