Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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

Atenció: Aquestes cites poden no estar 100% correctes.