Piperopoulos P. Georgios. (2013). Fundamentals of Communication PR and leadership. Book Boon.
Cita Chicago (17th ed.)Piperopoulos P. Georgios. Fundamentals of Communication PR and Leadership. Book Boon, 2013.
Cita MLA (9th ed.)Piperopoulos P. Georgios. Fundamentals of Communication PR and Leadership. Book Boon, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.