Cita APA (7a ed.)

Pegis, A. C. (1934). St. Thomas and the probleme of the soul in the thirteenth century. St. Michael's College.

Cita Chicago Style (17a ed.)

Pegis, A. Charles. St. Thomas and the Probleme of the Soul in the Thirteenth Century. Canadá: St. Michael's College, 1934.

Cita MLA (9a ed.)

Pegis, A. Charles. St. Thomas and the Probleme of the Soul in the Thirteenth Century. St. Michael's College, 1934.