Cita APA

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

Citación estilo Chicago

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

Cita MLA

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