Bergmann, M., Moor, J., & Nelson, J. (2014). The logic book (6a. ed.). McGraw Hill.

Bergmann, Marrie, James Moor, and Jack Nelson. The Logic Book. 6a. ed. Nueva York: McGraw Hill, 2014.

Bergmann, Marrie, et al. The Logic Book. 6a. ed. McGraw Hill, 2014.