APA (7 ম সংস্করণ) উদ্ধৃতি

Ibn Qutaybah, `. A. i. M. 8. (1949). The natural history section from a 9th century "book of useful knowledge.". Academie Internationale D'Histoire des Sciences.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Ibn Qutaybah, `Abd Allah ibn Muslim 828-889n. The Natural History Section from a 9th Century "Book of Useful Knowledge.". Paris: Academie Internationale D'Histoire des Sciences, 1949.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Ibn Qutaybah, `Abd Allah ibn Muslim 828-889n. The Natural History Section from a 9th Century "Book of Useful Knowledge.". Academie Internationale D'Histoire des Sciences, 1949.