Παραπομπή σε μορφή APA (7η εκδ.)

National Gallery (Great Britain) & Syson, L. (2007). Renaissance Siena: Art for a city. National Gallery Co. : Distributed by Yale University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

National Gallery (Great Britain) και Luke Syson. Renaissance Siena: Art for a City. London: National Gallery Co. : Distributed by Yale University Press, 2007.

Παραπομπή σε μορφή MLA (8th εκδ.)

National Gallery (Great Britain) και Luke Syson. Renaissance Siena: Art for a City. National Gallery Co. : Distributed by Yale University Press, 2007.