Lua APA (7ú heag.)
Duns Scotus, J., & Wolter, A. B. (2000). Four questions on Mary. Franciscan Institute.
Lua i Stíl Chicago (17ú heag.)
Duns Scotus, John, agus Allan Bernard Wolter. Four Questions on Mary. St. Bonaventure, New York: Franciscan Institute, 2000.
Lua MLA (9ú heag.)
Duns Scotus, John, agus Allan Bernard Wolter. Four Questions on Mary. Franciscan Institute, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.