Cita APA (7a ed.)

Vrasdonk, W. (1966). Richard of St. Victor and secular learning.

Cita Chicago Style (17a ed.)

Vrasdonk, William. Richard of St. Victor and Secular Learning. 1966.

Cita MLA (8a ed.)

Vrasdonk, William. Richard of St. Victor and Secular Learning. 1966.