Cita APA

Fitch, F. B. (1952). Symbolic logic: An introduction. New York: The Ronald Press.

Citación estilo Chicago

Fitch, Frederic Brenton. Symbolic Logic: An Introduction. New York: The Ronald Press, 1952.

Cita MLA

Fitch, Frederic Brenton. Symbolic Logic: An Introduction. New York: The Ronald Press, 1952.