Cita APA (7th ed.)
Lewis, A. (2006). The seven minute difference: Small steps to big changes. Dearborn Trade Pub..
Cita Chicago (17th ed.)
Lewis, Allyson. The Seven Minute Difference: Small Steps to Big Changes. Chicago, IL: Dearborn Trade Pub., 2006.
Cita MLA (9th ed.)
Lewis, Allyson. The Seven Minute Difference: Small Steps to Big Changes. Dearborn Trade Pub., 2006.
Atenció: Aquestes cites poden no estar 100% correctes.