Παραπομπή σε μορφή APA (7η εκδ.)

Ringer, M. (1998). Electra and the empty urn: Metatheater and role playing in Sophocles. University of North Carolina Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Ringer, Mark. Electra and the Empty Urn: Metatheater and Role Playing in Sophocles. Chapel Hill London: University of North Carolina Press, 1998.

Παραπομπή σε μορφή MLA (8th εκδ.)

Ringer, Mark. Electra and the Empty Urn: Metatheater and Role Playing in Sophocles. University of North Carolina Press, 1998.