APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (8. p.)

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