Cita APA (7a ed.)

Treasurer, B., & Treasurer, B. C. (2015). Leaders Open Doors: A Radically Simple Leadership Approach to Lift People, Profits, and Performance (2nd edition.). American Society for Training & Development.

Cita Chicago Style (17a ed.)

Treasurer, Bill, y Bill Contributor Treasurer. Leaders Open Doors: A Radically Simple Leadership Approach to Lift People, Profits, and Performance. 2nd edition. [Place of publication not identified]: American Society for Training & Development, 2015.

Cita MLA (9a ed.)

Treasurer, Bill, y Bill Contributor Treasurer. Leaders Open Doors: A Radically Simple Leadership Approach to Lift People, Profits, and Performance. 2nd edition. American Society for Training & Development, 2015.