APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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