Cita APA (7a ed.)

Oppy, G. (1995). Ontological arguments and belief in God. Cambridge University Press.

Cita Chicago Style (17a ed.)

Oppy, Graham. Ontological Arguments and Belief in God. Cambridge [etc.]: Cambridge University Press, 1995.

Cita MLA (9a ed.)

Oppy, Graham. Ontological Arguments and Belief in God. Cambridge University Press, 1995.