Cita APA (7th ed.)

Callahan, D., Caplan, A. L., & Jennings, B. (1985). Applying the humanities. Plenum Press.

Cita Chicago (17th ed.)

Callahan, Daniel, Arthur L. Caplan, i Bruce Jennings. Applying the Humanities. New York: Plenum Press, 1985.

Cita MLA (9th ed.)

Callahan, Daniel, et al. Applying the Humanities. Plenum Press, 1985.