Cita APA (7a ed.)

Penn, M. J. a., & Zalesne, E. K. a. (2007). Microtrends: The small forces behind tomorrow's big changes. Twelve.

Cita Chicago Style (17a ed.)

Penn, Mark J. autor, y E. Kinney autor Zalesne. Microtrends: The Small Forces Behind Tomorrow's Big Changes. New York: Twelve, 2007.

Cita MLA (9a ed.)

Penn, Mark J. autor, y E. Kinney autor Zalesne. Microtrends: The Small Forces Behind Tomorrow's Big Changes. Twelve, 2007.