Gaya APA
COPI, Irving M.. (1953).
Introduction to logic .
New York:
The Macmillan Company.
Gaya Chicago
COPI, Irving M..
Introduction to logic.
New York:
The Macmillan Company,
1953.
.
Gaya MLA
COPI, Irving M..
Introduction to logic.
New York:
The Macmillan Company,
1953.
.
Gaya Turabian
COPI, Irving M..
Introduction to logic.
New York:
The Macmillan Company,
1953.
.