Otto, R., & Harvey, J. W. (1969). The Idea of the Holy (Reprint ed.). Oxford University Press.
Cita Chicago (17th ed.)Otto, Rudolf, i John W. Harvey. The Idea of the Holy. Reprint ed. Oxford: Oxford University Press, 1969.
Cita MLA (9th ed.)Otto, Rudolf, i John W. Harvey. The Idea of the Holy. Reprint ed. Oxford University Press, 1969.
Atenció: Aquestes cites poden no estar 100% correctes.