APA Zitierstil

Gates, B., & Rogak, L. (2012). Impatient optimist: Bill gates in his own words. Collins Business.

Chicago Zitierstil

Gates, Bill, und Lisa Rogak. Impatient Optimist: Bill Gates in His Own Words. Utterpradesh: Collins Business, 2012.

MLA Zitierstil

Gates, Bill, und Lisa Rogak. Impatient Optimist: Bill Gates in His Own Words. Collins Business, 2012.

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