CARNEY, J. D. (1980). Fundamentals of logic (3rd ed.). Macmillan.
Cita Chicago (17th ed.)CARNEY, James D. Fundamentals of Logic. 3rd ed. New York: Macmillan, 1980.
Cita MLA (9th ed.)CARNEY, James D. Fundamentals of Logic. 3rd ed. Macmillan, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.