Παραπομπή σε μορφή APA (7η εκδ.)

Del Giudice. On Second Thought. University of Utah Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Del Giudice. On Second Thought. University of Utah Press.

Παραπομπή σε μορφή MLA (8th εκδ.)

Del Giudice. On Second Thought. University of Utah Press.