APA-viite (7. p.)
Lavergne, G. M. (1997). A sniper in the Tower: The Charles Whitman murders. University of North Texas Press.
Chicago-viite (17. p.)
Lavergne, Gary M. A Sniper in the Tower: The Charles Whitman Murders. Denton: University of North Texas Press, 1997.
MLA-viite (9. p.)
Lavergne, Gary M. A Sniper in the Tower: The Charles Whitman Murders. University of North Texas Press, 1997.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.