Gaya APA

Guibert, J, S. (1956). The theology of the spiritual life, transl. by P.Barrett O.F.M.Cap., [repr.]. : Theologia spiritualis ascetica et mystica. 1937. Penerbitan asli terdjem. 1954. . London: Sheed and Ward.

Gaya MLA

Guibert, J.de,, S.J.. "The theology of the spiritual life, transl. by P.Barrett O.F.M.Cap., [repr.]. : Theologia spiritualis ascetica et mystica. 1937. Penerbitan asli terdjem. 1954. ". London: Sheed and Ward, 1956. Buku.