APA (7 ম সংস্করণ) উদ্ধৃতি

Billinge, R., Syson, L., & Spring, M. Altered Angels: Two Panels from the Immaculate Conception Altarpiece once in San Francesco Grande, Milan. Leonardo da Vinci : Pupil, Painter and Master.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Billinge, Rachel, Luke Syson, এবং Marika Spring. "Altered Angels: Two Panels from the Immaculate Conception Altarpiece Once in San Francesco Grande, Milan." Leonardo Da Vinci : Pupil, Painter and Master .

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Billinge, Rachel, et al. "Altered Angels: Two Panels from the Immaculate Conception Altarpiece Once in San Francesco Grande, Milan." Leonardo Da Vinci : Pupil, Painter and Master, .