Cita APA (7a ed.)

Langan, J. P., Veatch, R. M., & Pellegrino, E. D. (1991). Ethics, trust and the professions: Philosophical and cultural aspects. Georgetown University Press.

Cita Chicago Style (17a ed.)

Langan, John P., Robert M. Veatch, y Edmund D. Pellegrino. Ethics, Trust and the Professions: Philosophical and Cultural Aspects. Washington, D.C: Georgetown University Press, 1991.

Cita MLA (9a ed.)

Langan, John P., et al. Ethics, Trust and the Professions: Philosophical and Cultural Aspects. Georgetown University Press, 1991.