APA-viite (7. p.)

Roper, S. E. (1993). Medieval English Benedictine liturgy: Studies in the formation, structure, and content of the monastic votive office, c. 950-1540. Garland Pub..

Chicago-viite (17. p.)

Roper, Sally Elizabeth. Medieval English Benedictine Liturgy: Studies in the Formation, Structure, and Content of the Monastic Votive Office, C. 950-1540. New York: Garland Pub., 1993.

MLA-viite (8. p.)

Roper, Sally Elizabeth. Medieval English Benedictine Liturgy: Studies in the Formation, Structure, and Content of the Monastic Votive Office, C. 950-1540. Garland Pub., 1993.