Gaya APA

Hagel III, John, Singer, Marc. (1999). Net worth : shaping markets when customers make the rules . Boston, MA: Harvard Business School Press.

Gaya Chicago

Hagel III, John, Singer, Marc. Net worth : shaping markets when customers make the rules. Boston, MA: Harvard Business School Press, 1999. Text.

Gaya MLA

Hagel III, John, Singer, Marc. Net worth : shaping markets when customers make the rules. Boston, MA: Harvard Business School Press, 1999. Text.

Gaya Turabian

Hagel III, John, Singer, Marc. Net worth : shaping markets when customers make the rules. Boston, MA: Harvard Business School Press, 1999. Print.