Gaya APA

Bruckberger, R, O. (1965). The secret ways of prayer, [transl. by S.Attanasio]. - Deus books. : Rejoindre Dieu. . Glen Rock NJ: Paulist Press.

Gaya MLA

Bruckberger, R.L.,, O.P.. "The secret ways of prayer, [transl. by S.Attanasio]. - Deus books. : Rejoindre Dieu. ". Glen Rock NJ: Paulist Press, 1965. Buku.