APA Style

Maciariello, Joseph A. (2014). A year with Peter Drucker : 52 weeks of coaching for leadership effectiveness . United State of America: Harper business.

Chicago Style

Maciariello, Joseph A. A year with Peter Drucker : 52 weeks of coaching for leadership effectiveness. United State of America: Harper business, 2014. Text Book.

MLA Style

Maciariello, Joseph A. A year with Peter Drucker : 52 weeks of coaching for leadership effectiveness. United State of America: Harper business, 2014. Text Book.

Turabian Style

Maciariello, Joseph A. A year with Peter Drucker : 52 weeks of coaching for leadership effectiveness. United State of America: Harper business, 2014. Text Book.