APA način citiranja (7. izdanje)

(2011). How Apple INC Changed the World O'Grady, Jason D. Harvard Business School.

Čikaški stil citiranja (17. izdanje)

How Apple INC Changed the World O'Grady, Jason D. Boston: Harvard Business School, 2011.

MLA način citiranja (9. izdanje)

How Apple INC Changed the World O'Grady, Jason D. Harvard Business School, 2011.