APA-ийн эшлэл(7 дахь хэвлэлт)

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

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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

MLA -ийн эшлэл (9 дэх хэвлэлт)

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