APA (7 ম সংস্করণ) উদ্ধৃতি

Cassell, K. A., & Hiremath, U. (2009). Reference and information services in the 21st century: An introduction (2nd ed.). Neal-Schuman Publishers.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Cassell, Kay Ann, এবং Uma Hiremath. Reference and Information Services in the 21st Century: An Introduction. 2nd ed. New York: Neal-Schuman Publishers, 2009.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Cassell, Kay Ann, এবং Uma Hiremath. Reference and Information Services in the 21st Century: An Introduction. 2nd ed. Neal-Schuman Publishers, 2009.