APA način citiranja (7. izdanje)

Casey, P. (2014). The Greatest Company in the World? Portfolio.

Čikaški stil citiranja (17. izdanje)

Casey, Peter. The Greatest Company in the World? NEw Delhi: Portfolio, 2014.

MLA način citiranja (9. izdanje)

Casey, Peter. The Greatest Company in the World? Portfolio, 2014.