Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

Schmid, Georg, e John Wilson. Principles of Integral Science of Religion. The Hague [i pozostałe]: Mouton Publishers, 1979.

Citatione MLA (9a ed.)

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