APA Style
Copi, Irving M. (1978).
Introduction to logic (Ed.5).
New York:
Mc. Graw-Hill.
Chicago Style
Copi, Irving M.
Introduction to logic.
Ed.5
New York:
Mc. Graw-Hill,
1978.
Buku Teks.
MLA Style
Copi, Irving M.
Introduction to logic.
Ed.5
New York:
Mc. Graw-Hill,
1978.
Buku Teks.
Turabian Style
Copi, Irving M.
Introduction to logic.
Ed.5
New York:
Mc. Graw-Hill,
1978.
Buku Teks.