APA način citiranja (7. izdanje)

Sharp, I. (2012). Four Seasons: The story of a business philosophy. Portfolio/Penguin.

Čikaški stil citiranja (17. izdanje)

Sharp, Isadore. Four Seasons: The Story of a Business Philosophy. New York: Portfolio/Penguin, 2012.

MLA način citiranja (9. izdanje)

Sharp, Isadore. Four Seasons: The Story of a Business Philosophy. Portfolio/Penguin, 2012.