Gaya APA

Greer, J, M. (2008). E-book The Element Encyclopedia of Secret Societies and Hidden History: The Ultimate A-Z of Ancient Mysteries, Lost Civilizations and Forgotten Wisdom . : Harper Element.

Gaya MLA

Greer, John, Michael. "E-book The Element Encyclopedia of Secret Societies and Hidden History: The Ultimate A-Z of Ancient Mysteries, Lost Civilizations and Forgotten Wisdom". : Harper Element, 2008. Text.