Παραπομπή σε μορφή APA (7η εκδ.)

Gilbert, C. E. (2003). How Fra Angelico and Signorelli saw the end of the world. Pennsylvania State University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Gilbert, Creighton E. How Fra Angelico and Signorelli Saw the End of the World. University Park, PA: Pennsylvania State University Press, 2003.

Παραπομπή σε μορφή MLA (8th εκδ.)

Gilbert, Creighton E. How Fra Angelico and Signorelli Saw the End of the World. Pennsylvania State University Press, 2003.