Cita APA (7th ed.)
Berger, A. Business Study. Touche Ross.
Cita Chicago (17th ed.)
Berger, Alexander. Business Study. Nueva York, EUA: Touche Ross.
Cita MLA (9th ed.)
Berger, Alexander. Business Study. Touche Ross.
Atenció: Aquestes cites poden no estar 100% correctes.