Andrews, S. (2009). Sales & Marketing; A text for the hospitality industry. Tata McGraw Hill.
Chicago-referens (17:e uppl.)Andrews, Sudhir. Sales & Marketing; A Text for the Hospitality Industry. New Delhi: Tata McGraw Hill, 2009.
MLA-referens (9:e uppl.)Andrews, Sudhir. Sales & Marketing; A Text for the Hospitality Industry. Tata McGraw Hill, 2009.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.