Powell, J. W., Pander, M. S., & Nielsen, R. C. (1994). Campus security and law enforcement (2nd ed.). Butterworth Heinemann.
Chicago (17e ed.) BronvermeldingPowell, John W., Michael S. Pander, en Robert C. Nielsen. Campus Security and Law Enforcement. 2nd ed. Boston: Butterworth Heinemann, 1994.
MLA (9e ed.) BronvermeldingPowell, John W., et al. Campus Security and Law Enforcement. 2nd ed. Butterworth Heinemann, 1994.
Let op: Deze citaties zijn niet altijd 100% accuraat.