Gaya APA
Kreyche, Robert J. (1961).
Logic for Undergraduates (1).
New York:
Holt, Rinehart and Winston.
Gaya Chicago
Kreyche, Robert J.
Logic for Undergraduates.
1
New York:
Holt, Rinehart and Winston,
1961.
Text.
Gaya MLA
Kreyche, Robert J.
Logic for Undergraduates.
1
New York:
Holt, Rinehart and Winston,
1961.
Text.
Gaya Turabian
Kreyche, Robert J.
Logic for Undergraduates.
1
New York:
Holt, Rinehart and Winston,
1961.
Print.