Cita APA (7a ed.)

Guttenplan, S. D. (1998). The languages of logic: An introduction to formal logic (2nd ed.). Blackwell Publishers.

Cita Chicago Style (17a ed.)

Guttenplan, Samuel D. The Languages of Logic: An Introduction to Formal Logic. 2nd ed. Oxford, UK ; Malden, Mass.: Blackwell Publishers, 1998.

Cita MLA (9a ed.)

Guttenplan, Samuel D. The Languages of Logic: An Introduction to Formal Logic. 2nd ed. Blackwell Publishers, 1998.