Dyfyniad APA

McBrayer, J. P., & Howard-Snyder, D. (2013). The blackwell companion to the problem of evil. Wiley-Blackwell.

Dyfyniad Arddull Chicago

McBrayer, Justin P., and Daniel Howard-Snyder. The Blackwell Companion to the Problem of Evil. Chichester, England: Wiley-Blackwell, 2013.

Dyfyniad MLA

McBrayer, Justin P., and Daniel Howard-Snyder. The Blackwell Companion to the Problem of Evil. Wiley-Blackwell, 2013.

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