Cita APA (7a ed.)
Bettoni, E., & Bonansea, B. M. Duns Scotus: The Basic principles of his philosophy. Catholic University of America.
Cita estilo Chicago (17a ed.)
Bettoni, Efrem, y Bernardine M. Bonansea. Duns Scotus: The Basic Principles of His Philosophy. Washington, EUA: Catholic University of America.
Cita MLA (9a ed.)
Bettoni, Efrem, y Bernardine M. Bonansea. Duns Scotus: The Basic Principles of His Philosophy. Catholic University of America.
Precaución: Estas citas no son 100% exactas.