Robertson, I. (1983). What cults believe (4th ed.). Moody Press.
Chicago-čujuhus (17. p.)Robertson, Irvine. What Cults Believe. 4th ed. Chicago: Moody Press, 1983.
MLA-čujuhus (9. p.)Robertson, Irvine. What Cults Believe. 4th ed. Moody Press, 1983.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.