Cita APA (7th ed.)

Schwartz, E. I. (1997). Webonomics: Nine essential principles for growing your business... Broadway.

Cita Chicago (17th ed.)

Schwartz, Evan I. Webonomics: Nine Essential Principles for Growing Your Business... New York: Broadway, 1997.

Cita MLA (9th ed.)

Schwartz, Evan I. Webonomics: Nine Essential Principles for Growing Your Business... Broadway, 1997.