APA-ийн эшлэл(7 дахь хэвлэлт)

Gardner, J., & Giotto, 1. (2011). Giotto and his publics: Three paradigms of patronage. Harvard University Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Gardner, Julian, ба 1266?-1337 Giotto. Giotto and His Publics: Three Paradigms of Patronage. Cambridge, Mass.: Harvard University Press, 2011.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Gardner, Julian, ба 1266?-1337 Giotto. Giotto and His Publics: Three Paradigms of Patronage. Harvard University Press, 2011.