APA-viite (7. p.)
Hickey, E. W. (2010). Serial murderers and their victims (5th ed.). Wadsworth.
Chicago-viite (17. p.)
Hickey, Eric W. Serial Murderers and Their Victims. 5th ed. Belmont: Wadsworth, 2010.
MLA-viite (9. p.)
Hickey, Eric W. Serial Murderers and Their Victims. 5th ed. Wadsworth, 2010.
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