Cita APA (7a ed.)

Perkins, A. B., & Perkins, M. C. (1999). The Internet bubble: : and what you need to know to avoid the coming shakeout. Harper Business.

Cita Chicago Style (17a ed.)

Perkins, Anthony B., y Michael C. Perkins. The Internet Bubble: : And What You Need to Know to Avoid the Coming Shakeout. New York: Harper Business, 1999.

Cita MLA (9a ed.)

Perkins, Anthony B., y Michael C. Perkins. The Internet Bubble: : And What You Need to Know to Avoid the Coming Shakeout. Harper Business, 1999.