APA-referens (7:e uppl.)

Tompkins, P. (1981). The magic of obelisks (First edition.). Harper & Row, Publishers.

Chicago-referens (17:e uppl.)

Tompkins, Peter. The Magic of Obelisks. First edition. New York: Harper & Row, Publishers, 1981.

MLA-referens (9:e uppl.)

Tompkins, Peter. The Magic of Obelisks. First edition. Harper & Row, Publishers, 1981.