एपीए उद्धरण

Catherall, P. (2005). Delivering e-learning for information services in higher education. Chandos Publishing.

शिकागो स्टाइल उद्धरण

Catherall, Paul. Delivering E-learning for Information Services in Higher Education. Oxford: Chandos Publishing, 2005.

एमएलए उद्धरण

Catherall, Paul. Delivering E-learning for Information Services in Higher Education. Chandos Publishing, 2005.