Follett, K. (1998). The hammer of Eden. Crown Publishers, Pan Books.
Cita Chicago (17th ed.)Follett, Ken. The Hammer of Eden. New York : London: Crown Publishers, Pan Books, 1998.
Cita MLA (8th ed.)Follett, Ken. The Hammer of Eden. Crown Publishers, Pan Books, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.