Farah, C. E. (1970). Islam: Beliefs and observances. Barron's Educational series Inc..
Chicago-viite (17. p.)Farah, Caesar E. Islam: Beliefs and Observances. New York: Barron's Educational series Inc., 1970.
MLA-viite (9. p.)Farah, Caesar E. Islam: Beliefs and Observances. Barron's Educational series Inc., 1970.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.