Cita APA (7a ed.)

Beauchamp, T. L., & Walters, L. (1989). Contemporary issues in bioethics (3rd ed.). Wadsworth.

Cita Chicago Style (17a ed.)

Beauchamp, Tom L., y LeRoy Walters. Contemporary Issues in Bioethics. 3rd ed. Belmont, California: Wadsworth, 1989.

Cita MLA (9a ed.)

Beauchamp, Tom L., y LeRoy Walters. Contemporary Issues in Bioethics. 3rd ed. Wadsworth, 1989.