Gaya APA

Penn, Mark J., Zalesne, E. Kinney. (2009). Microtrends : The small forces behind tomorrow's big changes . America: Twelve.

Gaya Chicago

Penn, Mark J., Zalesne, E. Kinney. Microtrends : The small forces behind tomorrow's big changes. America: Twelve, 2009. Text.

Gaya MLA

Penn, Mark J., Zalesne, E. Kinney. Microtrends : The small forces behind tomorrow's big changes. America: Twelve, 2009. Text.

Gaya Turabian

Penn, Mark J., Zalesne, E. Kinney. Microtrends : The small forces behind tomorrow's big changes. America: Twelve, 2009. Print.