APA (7 वां संस्करण) प्रशस्ति पत्र

Graw, I. (1989). Wittgenstein, The Game Of The Unsayable: Opening The Road For Further Propositions. Flash Art.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Graw, Isabelle. "Wittgenstein, The Game Of The Unsayable: Opening The Road For Further Propositions." Flash Art 1989.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Graw, Isabelle. "Wittgenstein, The Game Of The Unsayable: Opening The Road For Further Propositions." Flash Art, 1989.