Citação norma APA

Cohen, W. A., & Drucker, P. F. (2008). A class with Drucker: The lost lessons of the world's greatest management teacher. AMACOM/American Management Association.

Citação norma Chicago

Cohen, William A., and Peter F. Drucker. A Class with Drucker: The Lost Lessons of the World's Greatest Management Teacher. New York: AMACOM/American Management Association, 2008.

Citação norma MLA

Cohen, William A., and Peter F. Drucker. A Class with Drucker: The Lost Lessons of the World's Greatest Management Teacher. AMACOM/American Management Association, 2008.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.