Cassell, K. A., & Hiremath, U. (2013). Reference and information services: An introduction (Third edition.). Neal-Schuman, an imprint of the American Library Association.
Цитирование в стиле Чикаго (17-е изд.)Cassell, Kay Ann, и Uma Hiremath. Reference and Information Services: An Introduction. Third edition. Chicago: Neal-Schuman, an imprint of the American Library Association, 2013.
Цитирование MLA (8-е изд.)Cassell, Kay Ann, и Uma Hiremath. Reference and Information Services: An Introduction. Third edition. Neal-Schuman, an imprint of the American Library Association, 2013.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.