Chalk, P. (2004). Hitting America's Soft Underbelly: The Potential Threat of Deliberate Biological Attacks Against the U.S. Agricultural and Food Industry. RAND Corporation.
Chicago (17e ed.) BronvermeldingChalk, Peter. Hitting America's Soft Underbelly: The Potential Threat of Deliberate Biological Attacks Against the U.S. Agricultural and Food Industry. RAND Corporation, 2004.
MLA (9e ed.) BronvermeldingChalk, Peter. Hitting America's Soft Underbelly: The Potential Threat of Deliberate Biological Attacks Against the U.S. Agricultural and Food Industry. RAND Corporation, 2004.
Let op: Deze citaties zijn niet altijd 100% accuraat.