APA (7e ed.) Bronvermelding
Helmus, T. C., & Glenn, R. W. (2004). Steeling the mind: Combat stress reactions and their implications for urban warfare. Rand Arroyo Center.
Chicago (17e ed.) Bronvermelding
Helmus, Todd C., en Russell W. Glenn. Steeling the Mind: Combat Stress Reactions and Their Implications for Urban Warfare. Santa Monica, CA: Rand Arroyo Center, 2004.
MLA (9e ed.) Bronvermelding
Helmus, Todd C., en Russell W. Glenn. Steeling the Mind: Combat Stress Reactions and Their Implications for Urban Warfare. Rand Arroyo Center, 2004.
Let op: Deze citaties zijn niet altijd 100% accuraat.