Παραπομπή σε μορφή APA (7η εκδ.)

Duckworth, G. E. (1994). The nature of Roman comedy: A study in popular entertainment (2nd. ed.). Bristol Classical Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Duckworth, George Eckel. The Nature of Roman Comedy: A Study in Popular Entertainment. 2nd. ed. London: Bristol Classical Press, 1994.

Παραπομπή σε μορφή MLA (8th εκδ.)

Duckworth, George Eckel. The Nature of Roman Comedy: A Study in Popular Entertainment. 2nd. ed. Bristol Classical Press, 1994.