Παραπομπή σε μορφή APA (7η εκδ.)

Brogiolo, G. P., & Ward-Perkins, B. (1999). The idea and ideal of the town between late Antiquity and the early Middle Ages. Brill.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Brogiolo, Gian Pietro, και Bryan Ward-Perkins. The Idea and Ideal of the Town Between Late Antiquity and the Early Middle Ages. Leiden Boston: Brill, 1999.

Παραπομπή σε μορφή MLA (8th εκδ.)

Brogiolo, Gian Pietro, και Bryan Ward-Perkins. The Idea and Ideal of the Town Between Late Antiquity and the Early Middle Ages. Brill, 1999.