Cita APA (7th ed.)

Otto, R. (1923). The Idea of the Holy. Oxford University Press.

Cita Chicago (17th ed.)

Otto, Rudolf. The Idea of the Holy. Oxford: Oxford University Press, 1923.

Cita MLA (9th ed.)

Otto, Rudolf. The Idea of the Holy. Oxford University Press, 1923.

Atenció: Aquestes cites poden no estar 100% correctes.