Gaya APA
Katz, William A. (1978).
Introduction to reference work (3rd. ed).
New York:
McGraw-Hill.
Gaya Chicago
Katz, William A.
Introduction to reference work.
3rd. ed
New York:
McGraw-Hill,
1978.
Text.
Gaya MLA
Katz, William A.
Introduction to reference work.
3rd. ed
New York:
McGraw-Hill,
1978.
Text.
Gaya Turabian
Katz, William A.
Introduction to reference work.
3rd. ed
New York:
McGraw-Hill,
1978.
Print.