Style de citation APA (7e éd.)

Wartzman, R. (2012). What would Drucker do now?: Solutions to today's toughest challenges from the father of modern management. McGraw-Hill.

Style de citation Chicago (17e éd.)

Wartzman, Rick. What Would Drucker Do Now?: Solutions to Today's Toughest Challenges from the Father of Modern Management. New York, NY: McGraw-Hill, 2012.

Style de citation MLA (9e éd.)

Wartzman, Rick. What Would Drucker Do Now?: Solutions to Today's Toughest Challenges from the Father of Modern Management. McGraw-Hill, 2012.