Gaya APA

COPI, I, M, [., GOULD, J, A, [. (1964). READINGS on logic . New York: The Macmillan.

Gaya MLA

COPI, Irving, M., [ed.]., GOULD, James, A., [ed.]. "READINGS on logic". New York: The Macmillan, 1964. Buku.