Cita APA (7th ed.)

Kelley, D. (2013). Art of Reasoning: Introduction to Logic (4th.). Norton.

Cita Chicago (17th ed.)

Kelley, David. Art of Reasoning: Introduction to Logic. 4th. New york: Norton, 2013.

Cita MLA (9th ed.)

Kelley, David. Art of Reasoning: Introduction to Logic. 4th. Norton, 2013.