Gaya APA

Gladwell, M. (2000). The Tipping Point : How Little Things Can Make a Big Difference . New York: Back Bay Books/ Little Brown and Company.

Gaya MLA

Gladwell, Malcolm. "The Tipping Point : How Little Things Can Make a Big Difference". New York: Back Bay Books/ Little Brown and Company, 2000. Buku PPs Prodi Teknik Kimia.