APA Zitierstil

Pritchett, P. (2007). Hard optimism: How to succeed in a world where positive wins. New York: McGraw-Hill.

Chicago Zitierstil

Pritchett, Price. Hard Optimism: How to Succeed in a World Where Positive Wins. New York: McGraw-Hill, 2007.

MLA Zitierstil

Pritchett, Price. Hard Optimism: How to Succeed in a World Where Positive Wins. New York: McGraw-Hill, 2007.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.