Gundissalinus, D., & Laumakis, J. A. (2002). The Procession of the world. Marquette University Press.
Cita Chicago (17th ed.)Gundissalinus, Dominicus, i John A. Laumakis. The Procession of the World. Milwaukee, Wis.: Marquette University Press, 2002.
Cita MLA (9th ed.)Gundissalinus, Dominicus, i John A. Laumakis. The Procession of the World. Marquette University Press, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.