Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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