APA Zitierstil

Lankes, D. R. e. (2008). Virtual reference service: From competencies to assessment. Facet.

Chicago Zitierstil

Lankes, David R...[et.al]; ed. Virtual Reference Service: From Competencies to Assessment. London: Facet, 2008.

MLA Zitierstil

Lankes, David R...[et.al]; ed. Virtual Reference Service: From Competencies to Assessment. Facet, 2008.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.