Cita APA (7th ed.)
(1976). The world's religions. William B. Eerdmans Publishing Company.
Cita Chicago (17th ed.)
The World's Religions. Michigan: William B. Eerdmans Publishing Company, 1976.
Cita MLA (9th ed.)
The World's Religions. William B. Eerdmans Publishing Company, 1976.
Atenció: Aquestes cites poden no estar 100% correctes.