Cita APA (7a ed.)

Ramus, P., & Ong, W. J. (1970). Scholae in liberales artes: Petrus Ramus. With an introduction by Walter J. Ong. Olms.

Cita Chicago Style (17a ed.)

Ramus, Petrus, y Walter J. Ong. Scholae in Liberales Artes: Petrus Ramus. With an Introduction by Walter J. Ong. Hildesheim ; New York: Olms, 1970.

Cita MLA (8a ed.)

Ramus, Petrus, y Walter J. Ong. Scholae in Liberales Artes: Petrus Ramus. With an Introduction by Walter J. Ong. Olms, 1970.