Cita APA (7a ed.)

Lavergne, G. M. (1997). A Sniper in the Tower: The Charles Whitman Murders. University of North Texas Press.

Cita Chicago Style (17a ed.)

Lavergne, Gary M. A Sniper in the Tower: The Charles Whitman Murders. Denton: University of North Texas Press, 1997.

Cita MLA (8a ed.)

Lavergne, Gary M. A Sniper in the Tower: The Charles Whitman Murders. University of North Texas Press, 1997.

Precaución: Estas citas no son 100% exactas.