Dyfyniad APA

Geisler, N. (1988). Philosophy of religion (2nd.ed.). Baker.

Dyfyniad Arddull Chicago

Geisler, Norman. Philosophy of Religion. 2nd.ed. Grand Rapids: Baker, 1988.

Dyfyniad MLA

Geisler, Norman. Philosophy of Religion. 2nd.ed. Baker, 1988.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.