Cita APA (7a ed.)

Vander Nat, A. (2009). Simple formal logic: With common-sense symbolic techniques. Routledge.

Cita Chicago Style (17a ed.)

Vander Nat, Arnold. Simple Formal Logic: With Common-sense Symbolic Techniques. New York: Routledge, 2009.

Cita MLA (9a ed.)

Vander Nat, Arnold. Simple Formal Logic: With Common-sense Symbolic Techniques. Routledge, 2009.