APA
Carl Shapiro H. V., . (1999). Information Rules - a strategic guide to the network economy. : Harvard Business School Press.
Chicago
Carl Shapiro Hal Varian, . 1999. Information Rules - a strategic guide to the network economy. : Harvard Business School Press.
Harvard
Carl Shapiro H. V., . (1999). Information Rules - a strategic guide to the network economy. : Harvard Business School Press.
MLA
Carl Shapiro Hal Varian, . Information Rules - a strategic guide to the network economy. : Harvard Business School Press. 1999.
