Cita APA (7a ed.)

William of Sherwood & Kretzmann, N. (1966). William of Sherwood's introduction to logic. University of Minnesota Press.

Cita Chicago Style (17a ed.)

William of Sherwood y Norman Kretzmann. William of Sherwood's Introduction to Logic. Minneapolis: University of Minnesota Press, 1966.

Cita MLA (9a ed.)

William of Sherwood y Norman Kretzmann. William of Sherwood's Introduction to Logic. University of Minnesota Press, 1966.