APA

SOMMEEERFELDT J. R., . (2004). Bernard of Claivaux on the spirituality of reationship. New York: Newman press.

Chicago

SOMMEEERFELDT John R, . 2004. Bernard of Claivaux on the spirituality of reationship. New York: Newman press.

Harvard

SOMMEEERFELDT J. R., . (2004). Bernard of Claivaux on the spirituality of reationship. New York: Newman press.

MLA

SOMMEEERFELDT John R, . Bernard of Claivaux on the spirituality of reationship. New York: Newman press. 2004.