Cita APA (7a ed.)

Vetlesen, A. J. (1994). Perception, Empathy, and Judgment: An Inquiry into the Preconditions of Moral Performance. Pennsylvania State University Press.

Cita Chicago Style (17a ed.)

Vetlesen, Arne Johan. Perception, Empathy, and Judgment: An Inquiry into the Preconditions of Moral Performance. University Park, Pa.: Pennsylvania State University Press, 1994.

Cita MLA (8a ed.)

Vetlesen, Arne Johan. Perception, Empathy, and Judgment: An Inquiry into the Preconditions of Moral Performance. Pennsylvania State University Press, 1994.