Cita APA (7a ed.)

Tomás de Aquino, S., Baumgarth, W. P., & Regan, R. J. (1988). On law, morality and politics. Hackett.

Cita Chicago Style (17a ed.)

Tomás de Aquino, Santo, William P. Baumgarth, y Richard J. Regan. On Law, Morality and Politics. Indianapolis: Hackett, 1988.

Cita MLA (9a ed.)

Tomás de Aquino, Santo, et al. On Law, Morality and Politics. Hackett, 1988.