APA (7 ম সংস্করণ) উদ্ধৃতি

Gould, S. J. (1998). Questioning the millennium: A rationalist's guide to a precisely arbitrary countdown. Vintage.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Gould, Stephen Jay. Questioning the Millennium: A Rationalist's Guide to a Precisely Arbitrary Countdown. New York: Vintage, 1998.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Gould, Stephen Jay. Questioning the Millennium: A Rationalist's Guide to a Precisely Arbitrary Countdown. Vintage, 1998.