Gaya APA

Whitehorn, W. (2007). Leading by example : lesson learned / Wil; Whitehorn...[et.al.] . Boston: Harvatd Business School Press.

Gaya MLA

Whitehorn, Wil;. "Leading by example : lesson learned / Wil; Whitehorn...[et.al.]". Boston: Harvatd Business School Press, 2007. Text.