Gaya APA

Spidlík, T. (2010). The art of purifying the heart. Translated by Liam Kelly. : L'arte di purificare il cuore. 2010 . Miami: Miami Convivium Press.

Gaya MLA

Spidlík, Tomás. "The art of purifying the heart. Translated by Liam Kelly. : L'arte di purificare il cuore. 2010 ". Miami: Miami Convivium Press, 2010. Buku.