Gaya APA
Gould, James A., Copi, Irving M.. (1972).
Readings on logic .
New York:
The Macmillan.
Gaya Chicago
Gould, James A., Copi, Irving M..
Readings on logic.
New York:
The Macmillan,
1972.
Text.
Gaya MLA
Gould, James A., Copi, Irving M..
Readings on logic.
New York:
The Macmillan,
1972.
Text.
Gaya Turabian
Gould, James A., Copi, Irving M..
Readings on logic.
New York:
The Macmillan,
1972.
Print.