Dyfyniad APA

Perry, J. (1999). Dialogue on good, evil and the existence of God. Hackett Publishing.

Dyfyniad Arddull Chicago

Perry, John. Dialogue on Good, Evil and the Existence of God. Indianapolis: Hackett Publishing, 1999.

Dyfyniad MLA

Perry, John. Dialogue on Good, Evil and the Existence of God. Hackett Publishing, 1999.

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