APA-viite (7. p.)

Duns Scotus, J., & Wolter, A. B. (2000). Four questions on Mary. Franciscan Institute.

Chicago-viite (17. p.)

Duns Scotus, John, ja Allan Bernard Wolter. Four Questions on Mary. St. Bonaventure, New York: Franciscan Institute, 2000.

MLA-viite (9. p.)

Duns Scotus, John, ja Allan Bernard Wolter. Four Questions on Mary. Franciscan Institute, 2000.