APA-referens (7:e uppl.)

Sharp, A. The deadly trapáginas: Caught up in the web of a strange prophecy can you avoid the trap? (3a ed.).

Chicago-referens (17:e uppl.)

Sharp, Allen. The Deadly Trapáginas: Caught Up in the Web of a Strange Prophecy Can You Avoid the Trap? 3a ed.

MLA-referens (8:e uppl.)

Sharp, Allen. The Deadly Trapáginas: Caught Up in the Web of a Strange Prophecy Can You Avoid the Trap? 3a ed.