APA (7 वां संस्करण) प्रशस्ति पत्र

Holzer, H. (1969). Window to the past: Exploring history through esp (First edition.). Doubleday.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Holzer, Hans. Window to the Past: Exploring History Through Esp. First edition. New York: Doubleday, 1969.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Holzer, Hans. Window to the Past: Exploring History Through Esp. First edition. Doubleday, 1969.