Gaya APA

-A, M, B., -A, C, C. (1999). First, break all the rules: What the World's Greatest Managers Do Differently (1). New York: Simon & Schuste.

Gaya MLA

-A, Marcus, Buckingham., -A, Curt, Coffman.. "First, break all the rules: What the World's Greatest Managers Do Differently". 1 New York: Simon & Schuste, 1999. Text.