Bopp, R. E. E., & Smith, L. C. E. (2005). Reference and information services: An introduction (Ed.3.).
Chicago Style citaatBopp, Richard E; Editor, en Linda C; Editor Smith. Reference and Information Services: An Introduction. Ed.3. Chennai, Rain Tree Publishing Pvt Ltd, 2005.
MLA citatieBopp, Richard E; Editor, en Linda C; Editor Smith. Reference and Information Services: An Introduction. Ed.3. 2005.
Let op: Deze citaties zijn niet altijd 100% accuraat.