Style de citation APA (7e éd.)

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

Style de citation Chicago (17e éd.)

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

Style de citation MLA (8e éd.)

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