Dyfyniad APA

Chittister, J. (1988). Mary, wellspring of peace: Contemporary novena for peacemakers. Pax Christi USA.

Dyfyniad Arddull Chicago

Chittister, Joan. Mary, Wellspring of Peace: Contemporary Novena for Peacemakers. Erie, PA: Pax Christi USA, 1988.

Dyfyniad MLA

Chittister, Joan. Mary, Wellspring of Peace: Contemporary Novena for Peacemakers. Pax Christi USA, 1988.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.