APA Style

Treasure, B. (2014). Leaders Open Doors : A Radically Simple Leadership Approach to Lift People, Profits, and Performance (cet. ii). Alexandria, VA: ASTD Press.

MLA Style

Treasure, Bill. "Leaders Open Doors : A Radically Simple Leadership Approach to Lift People, Profits, and Performance". cet. ii Alexandria, VA: ASTD Press, 2014. Text.