APA (7 वां संस्करण) प्रशस्ति पत्र

Gott, V. (1977). This amazing, amazing, amazing but Knowledge universe: Knowledge universe. Progress Pub.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Gott, V. This Amazing, Amazing, Amazing but Knowledge Universe: Knowledge Universe. Moscow: Progress Pub, 1977.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Gott, V. This Amazing, Amazing, Amazing but Knowledge Universe: Knowledge Universe. Progress Pub, 1977.