Kelley Robertson. (2002). Stop, ASK, And Listen: How To Welcome Your Customers And Increase Your Sales. Macmillan India LTD.
Chicago Edition CitationKelley Robertson. Stop, ASK, And Listen: How To Welcome Your Customers And Increase Your Sales. Delhi: Macmillan India LTD, 2002.
Cita MLAKelley Robertson. Stop, ASK, And Listen: How To Welcome Your Customers And Increase Your Sales. Macmillan India LTD, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.