Cita APA (7th ed.)
Singer, I. (2010). The creation of value. MIT Press.
Cita Chicago (17th ed.)
Singer, Irving. The Creation of Value. Cambridge, MA: MIT Press, 2010.
Cita MLA (9th ed.)
Singer, Irving. The Creation of Value. MIT Press, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.