FARIS PHILLIP F. (2003). FIFTY ACTIVITIES FOR SALES TRAINING. ANE BOOKS.
Cita Chicago (17th ed.)FARIS PHILLIP F. FIFTY ACTIVITIES FOR SALES TRAINING. NEW DELHI: ANE BOOKS, 2003.
Cita MLA (9th ed.)FARIS PHILLIP F. FIFTY ACTIVITIES FOR SALES TRAINING. ANE BOOKS, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.