Cita APA (7a ed.)

Barwise, J., & Etchemendy, J. (1993). The language of first-order logic (3rd. ed., rev. and expanded.). Center for Study of Language and Informatión.

Cita Chicago Style (17a ed.)

Barwise, Jon, y John Etchemendy. The Language of First-order Logic. 3rd. ed., rev. and expanded. Menlo Park: Center for Study of Language and Informatión, 1993.

Cita MLA (9a ed.)

Barwise, Jon, y John Etchemendy. The Language of First-order Logic. 3rd. ed., rev. and expanded. Center for Study of Language and Informatión, 1993.