APA-referens (7:e uppl.)

Gemmell, D. (1989). The last guardian: The stones of power. Del Rey Books.

Chicago-referens (17:e uppl.)

Gemmell, David. The Last Guardian: The Stones of Power. New York: Del Rey Books, 1989.

MLA-referens (8:e uppl.)

Gemmell, David. The Last Guardian: The Stones of Power. Del Rey Books, 1989.