APA (7 ম সংস্করণ) উদ্ধৃতি

Darwin, C., Barrett, P. H., & Freeman, R. B. (1989). The descent of man, and selection in relation to sex, 2. Pickering.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Darwin, Charles, Paul H. Barrett, এবং R. B. Freeman. The Descent of Man, and Selection in Relation to Sex, 2. London: Pickering, 1989.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Darwin, Charles, et al. The Descent of Man, and Selection in Relation to Sex, 2. Pickering, 1989.