APA
Bouyer L., . (1961). Introduction to spirituality. Collegeville: Liturgical Press.
Chicago
Bouyer Louis, . 1961. Introduction to spirituality. Collegeville: Liturgical Press.
Harvard
Bouyer L., . (1961). Introduction to spirituality. Collegeville: Liturgical Press.
MLA
Bouyer Louis, . Introduction to spirituality. Collegeville: Liturgical Press. 1961.
