Snow, R. L. (1996). SWAT teams: Explosive face-offs with America's deadliest criminals. Plenum.
Cita Chicago Style (17a ed.)Snow, Robert L. SWAT Teams: Explosive Face-offs with America's Deadliest Criminals. New York [u.a.]: Plenum, 1996.
Cita MLA (8a ed.)Snow, Robert L. SWAT Teams: Explosive Face-offs with America's Deadliest Criminals. Plenum, 1996.
Precaución: Estas citas no son 100% exactas.