Otto, R., & Harvey, J. W. (1959). The idea of the holy. Penguin Books.
Lua i Stíl Chicago (17ú heag.)Otto, Rudolf, agus John W. Harvey. The Idea of the Holy. Harmondsworth [u. a.]: Penguin Books, 1959.
Lua MLA (8ú heag.)Otto, Rudolf, agus John W. Harvey. The Idea of the Holy. Penguin Books, 1959.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.