Cita APA (7th ed.)

Basson, A. H., & O'Connor, D. J. (1960). Introduction to Symbolic Logic. Free Press.

Cita Chicago (17th ed.)

Basson, A. H., i D. J. O'Connor. Introduction to Symbolic Logic. Glencoe, Ill.: Free Press, 1960.

Cita MLA (9th ed.)

Basson, A. H., i D. J. O'Connor. Introduction to Symbolic Logic. Free Press, 1960.