Παραπομπή σε μορφή APA (7η εκδ.)

Appel, L. (1982). Mask characterization: An acting process. Southern Illinois University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Appel, Libby. Mask Characterization: An Acting Process. Carbondale: Southern Illinois University Press, 1982.

Παραπομπή σε μορφή MLA (8th εκδ.)

Appel, Libby. Mask Characterization: An Acting Process. Southern Illinois University Press, 1982.