APA

Simon R. O., . (1987). Hammer and fire : way to contemplative happiness, fruitful ministry and mental health in accordance with the Judeo-Christian tradition : Liturgical prayer, Centering prayer, Charismatic prayer, Transforming union. Petersham: St. Bede's publications.

Chicago

Simon Raphael O.C.S.O, . 1987. Hammer and fire : way to contemplative happiness, fruitful ministry and mental health in accordance with the Judeo-Christian tradition : Liturgical prayer, Centering prayer, Charismatic prayer, Transforming union. Petersham: St. Bede's publications.

Harvard

Simon R. O., . (1987). Hammer and fire : way to contemplative happiness, fruitful ministry and mental health in accordance with the Judeo-Christian tradition : Liturgical prayer, Centering prayer, Charismatic prayer, Transforming union. Petersham: St. Bede's publications.

MLA

Simon Raphael O.C.S.O, . Hammer and fire : way to contemplative happiness, fruitful ministry and mental health in accordance with the Judeo-Christian tradition : Liturgical prayer, Centering prayer, Charismatic prayer, Transforming union. Petersham: St. Bede's publications. 1987.