APA (7e ed.) Bronvermelding
United States. Air Force, Project Air Force (U.S.), ebrary, Inc, & Preston, B. (2002). Space weapons: Earth wars. Rand.
Chicago (17e ed.) Bronvermelding
United States. Air Force, Project Air Force (U.S.), Inc ebrary, en Bob Preston. Space Weapons: Earth Wars. Santa Monica, CA: Rand, 2002.
MLA (9e ed.) Bronvermelding
United States. Air Force, et al. Space Weapons: Earth Wars. Rand, 2002.
Let op: Deze citaties zijn niet altijd 100% accuraat.