Dyfyniad APA

Robertson, I. (1983). What cults believe (4th ed.). Moody Press.

Dyfyniad Arddull Chicago

Robertson, Irvine. What Cults Believe. 4th ed. Chicago: Moody Press, 1983.

Dyfyniad MLA

Robertson, Irvine. What Cults Believe. 4th ed. Moody Press, 1983.

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