Cita APA (7a ed.)

Inwagen, P. V. (2015). Metaphysics (4th ed.). Westview Press.

Cita Chicago Style (17a ed.)

Inwagen, Peter Van. Metaphysics. 4th ed. Boulder: Westview Press, 2015.

Cita MLA (9a ed.)

Inwagen, Peter Van. Metaphysics. 4th ed. Westview Press, 2015.