Gaya APA
Copi, Irving M, Cohen, Carl, McMahon, Kenneth. (2011).
Introduction to Logic (14 Ed).
Boston:
Pearson Prentice Hall.
Gaya Chicago
Copi, Irving M, Cohen, Carl, McMahon, Kenneth.
Introduction to Logic.
14 Ed
Boston:
Pearson Prentice Hall,
2011.
Text.
Gaya MLA
Copi, Irving M, Cohen, Carl, McMahon, Kenneth.
Introduction to Logic.
14 Ed
Boston:
Pearson Prentice Hall,
2011.
Text.
Gaya Turabian
Copi, Irving M, Cohen, Carl, McMahon, Kenneth.
Introduction to Logic.
14 Ed
Boston:
Pearson Prentice Hall,
2011.
Print.