ebrary, Inc, & Rockman, I. F. (2005). Reference services review: Reference and instructional services for libraries in the digital age. Emerald Group Publishing.
Cita Chicago (17th ed.)ebrary, Inc, i Ilene F. Rockman. Reference Services Review: Reference and Instructional Services for Libraries in the Digital Age. Bradford, England: Emerald Group Publishing, 2005.
Cita MLA (9th ed.)ebrary, Inc, i Ilene F. Rockman. Reference Services Review: Reference and Instructional Services for Libraries in the Digital Age. Emerald Group Publishing, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.