MALAGHAN MICHAEL G. (2005). MAKING MILLIONS IN DIRECT SALES. MCGRAW-HILL.
Cita Chicago Style (17a ed.)MALAGHAN MICHAEL G. MAKING MILLIONS IN DIRECT SALES. NEW YORK: MCGRAW-HILL, 2005.
Cita MLA (9a ed.)MALAGHAN MICHAEL G. MAKING MILLIONS IN DIRECT SALES. MCGRAW-HILL, 2005.
Precaución: Estas citas no son 100% exactas.