APA (7 वां संस्करण) प्रशस्ति पत्र

Williams, P. W. (1991). Sig Alert: A project for Artforum by Pat Ward Williams. Artforum.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Williams, Pat Ward. "Sig Alert: A Project for Artforum by Pat Ward Williams." Artforum 1991.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Williams, Pat Ward. "Sig Alert: A Project for Artforum by Pat Ward Williams." Artforum, 1991.