See Allo

Cassell, Kay Ann

Reference and information services in the 21st century : an introduction

Facet Publishing, 2006

Buku Teks

Cassel, Kay Ann

Reference and information services in the 21st century : an introduction

Neal-Schuman , 2006

Buku Teks

Bopp, Richard E.

Reference and information services : an introduction

Libraries Unlimited, 2001

Buku Teks

Cassell, Kay Ann

Reference and information services : an introduction

Neal-Schuman, an imprint of the American Library Association, 2013

Buku Teks

Katz, William A., 1924-

Introduction to reference work; Volume II: reference services and reference processes

McGraw-Hill, 1987

Buku Teks