(1992). Professional Education Program: Effective Sellingand Negotiations Workshop. Andersen Consulting.
Citazione stile Chigago Style (17a edizione)Professional Education Program: Effective Sellingand Negotiations Workshop. manila: Andersen Consulting, 1992.
Citatione MLA (9a ed.)Professional Education Program: Effective Sellingand Negotiations Workshop. Andersen Consulting, 1992.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.