Shapiro, C. (1999). Information Rules. Harvard Business School Press.
Chicago (17e ed.) BronvermeldingShapiro, Carl. Information Rules. Boston: Harvard Business School Press, 1999.
MLA (9e ed.) BronvermeldingShapiro, Carl. Information Rules. Harvard Business School Press, 1999.
Let op: Deze citaties zijn niet altijd 100% accuraat.