APA
Cleason R. W. S., . (1968). Contemporary Spirituality: Current Problems in Religious Life. New York: Macmillan Company.
Chicago
Cleason Robert W S.J, . 1968. Contemporary Spirituality: Current Problems in Religious Life. New York: Macmillan Company.
Harvard
Cleason R. W. S., . (1968). Contemporary Spirituality: Current Problems in Religious Life. New York: Macmillan Company.
MLA
Cleason Robert W S.J, . Contemporary Spirituality: Current Problems in Religious Life. New York: Macmillan Company. 1968.
