एपीए उद्धरण

Pearce, C. L. (2010). The Drucker Difference: What the world's greatest management thinker means to today's business leaders. New York: McGraw-Hill.

शिकागो स्टाइल उद्धरण

Pearce, Craig L. The Drucker Difference: What the World's Greatest Management Thinker Means to Today's Business Leaders. New York: McGraw-Hill, 2010.

एमएलए उद्धरण

Pearce, Craig L. The Drucker Difference: What the World's Greatest Management Thinker Means to Today's Business Leaders. New York: McGraw-Hill, 2010.