Lesikar, R. (2017). Business Communication (13th.). McGraw Hill.
Cita Chicago (17th ed.)Lesikar, Raymond. Business Communication. 13th. McGraw Hill, 2017.
Cita MLA (9th ed.)Lesikar, Raymond. Business Communication. 13th. McGraw Hill, 2017.
Atenció: Aquestes cites poden no estar 100% correctes.