Cita APA (7a ed.)

Park Ridge Center, DuBose, E. R., Hamel, R. P., & O'Connell, L. J. (1994). A matter of principles?: Ferment in U.S. bioethics. Trinity Press International.

Cita Chicago Style (17a ed.)

Park Ridge Center, Edwin R. DuBose, Ronald P. Hamel, y Laurence J. O'Connell. A Matter of Principles?: Ferment in U.S. Bioethics. Valley Forge, Pa.: Trinity Press International, 1994.

Cita MLA (9a ed.)

Park Ridge Center, et al. A Matter of Principles?: Ferment in U.S. Bioethics. Trinity Press International, 1994.