Cita APA (7a ed.)

Ramus, P., & Ong, W. J. (1970). Scholae in liberales artes. G. Olms.

Cita Chicago Style (17a ed.)

Ramus, Petrus, y Walter J. Ong. Scholae in Liberales Artes. Hildesheim ; New York: G. Olms, 1970.

Cita MLA (9a ed.)

Ramus, Petrus, y Walter J. Ong. Scholae in Liberales Artes. G. Olms, 1970.