Lua APA (7ú heag.)

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

Lua i Stíl Chicago (17ú heag.)

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

Lua MLA (8ú heag.)

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

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.