APA Style
Copi, Irving M.. (1982).
Introduction to logic (Ed. 6).
New York:
Macmillan Publishing, Co., Inc..
Chicago Style
Copi, Irving M..
Introduction to logic.
Ed. 6
New York:
Macmillan Publishing, Co., Inc.,
1982.
Artikel Jurnal Nasional.
MLA Style
Copi, Irving M..
Introduction to logic.
Ed. 6
New York:
Macmillan Publishing, Co., Inc.,
1982.
Artikel Jurnal Nasional.
Turabian Style
Copi, Irving M..
Introduction to logic.
Ed. 6
New York:
Macmillan Publishing, Co., Inc.,
1982.
Artikel Jurnal Nasional.