APA način citiranja

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

Čikaški stil citiranja

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

MLA način citiranja

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