Cita APA (7th ed.)

Hurley, P. J. (2006). Concise Introduction To Logic (9th ed.). Thomson.

Cita Chicago (17th ed.)

Hurley, Pattrick J. Concise Introduction To Logic. 9th ed. Australia: Thomson, 2006.

Cita MLA (9th ed.)

Hurley, Pattrick J. Concise Introduction To Logic. 9th ed. Thomson, 2006.