Cita APA (7th ed.)
Duns Scotus, J., & Wolter, A. B. (2000). Four questions on Mary. Franciscan Institute.
Cita Chicago (17th ed.)
Duns Scotus, John, i Allan Bernard Wolter. Four Questions on Mary. St. Bonaventure, New York: Franciscan Institute, 2000.
Cita MLA (9th ed.)
Duns Scotus, John, i Allan Bernard Wolter. Four Questions on Mary. Franciscan Institute, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.