APA Style
Katz, William A. (1969).
Introduction to reference work : Vol. II reference services .
Amerika:
McGraw-Hill.
Chicago Style
Katz, William A.
Introduction to reference work : Vol. II reference services.
Amerika:
McGraw-Hill,
1969.
Text.
MLA Style
Katz, William A.
Introduction to reference work : Vol. II reference services.
Amerika:
McGraw-Hill,
1969.
Text.
Turabian Style
Katz, William A.
Introduction to reference work : Vol. II reference services.
Amerika:
McGraw-Hill,
1969.
Print.