Παραπομπή σε μορφή APA (7η εκδ.)

Walker, G. A., Masereel, F., Ward, L., Patri, G., & Hyde, L. (2007). Graphic witness: Four wordless graphic novels. Firefly Books.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Walker, George A., Frans Masereel, Lynd Ward, Giacomo Patri, και Laurence Hyde. Graphic Witness: Four Wordless Graphic Novels. Buffalo, N.Y.: Firefly Books, 2007.

Παραπομπή σε μορφή MLA (8th εκδ.)

Walker, George A., et al. Graphic Witness: Four Wordless Graphic Novels. Firefly Books, 2007.