Citazione APA

Anselm, S., & Fröhlich, W. (1990). The letters of Saint Anselm of Canterbury. Cistercian Publications.

Stile di citazione Chicago

Anselm, Saint, e Walter Fröhlich. The Letters of Saint Anselm of Canterbury. Kalamazoo, Michigan: Cistercian Publications, 1990.

Citazione MLA

Anselm, Saint, e Walter Fröhlich. The Letters of Saint Anselm of Canterbury. Cistercian Publications, 1990.