APA način citiranja (7. izdanje)
Ingham, M. B., & Dreyer, M. (2004). The philosophical vision of John Duns Scotus: An introduction. Catholic University of America Press.
Čikaški stil citiranja (17. izdanje)
Ingham, Mary Beth, i Mechthild Dreyer. The Philosophical Vision of John Duns Scotus: An Introduction. Washington, D.C.: Catholic University of America Press, 2004.
MLA način citiranja (9. izdanje)
Ingham, Mary Beth, i Mechthild Dreyer. The Philosophical Vision of John Duns Scotus: An Introduction. Catholic University of America Press, 2004.
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