Cita APA (7th ed.)

Schmid, G., & Wilson, J. (1979). Principles of integral science of religion. Mouton Publishers.

Cita Chicago (17th ed.)

Schmid, Georg, i John Wilson. Principles of Integral Science of Religion. The Hague ; Paris ; New York: Mouton Publishers, 1979.

Cita MLA (9th ed.)

Schmid, Georg, i John Wilson. Principles of Integral Science of Religion. Mouton Publishers, 1979.