APA (7 वां संस्करण) प्रशस्ति पत्र

Miller, E. L. (1987). Questions that matter: An invitation to philosophy (2nd.ed.). MCGraw-Hill.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Miller, ED L. Questions That Matter: An Invitation to Philosophy. 2nd.ed. New York: MCGraw-Hill, 1987.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Miller, ED L. Questions That Matter: An Invitation to Philosophy. 2nd.ed. MCGraw-Hill, 1987.