Cita APA (7th ed.)

Basson, A. H., & O'Connor, D. J. (1993). Introduction to Symbolic Logic: Introduction to Symbolic Logic (Reprint.). Oxford University Press.

Cita Chicago (17th ed.)

Basson, A. H., i D. J. O'Connor. Introduction to Symbolic Logic: Introduction to Symbolic Logic. Reprint. New Delhi: Oxford University Press, 1993.

Cita MLA (9th ed.)

Basson, A. H., i D. J. O'Connor. Introduction to Symbolic Logic: Introduction to Symbolic Logic. Reprint. Oxford University Press, 1993.