Citazione Stile APA (7a Edizione)

Tolan, J. (1993). Petrus Alfonsi and his medieval readers. Univ. Press of Florida.

Citazione stile Chigago Style (17a edizione)

Tolan, John. Petrus Alfonsi and His Medieval Readers. Gainesville, Fla.: Univ. Press of Florida, 1993.

Citatione MLA (8a ed.)

Tolan, John. Petrus Alfonsi and His Medieval Readers. Univ. Press of Florida, 1993.