APA (7e ed.) Bronvermelding

Andrews, S. (2009). Sales & Marketing; A text for the hospitality industry. Tata McGraw Hill.

Chicago (17e ed.) Bronvermelding

Andrews, Sudhir. Sales & Marketing; A Text for the Hospitality Industry. New Delhi: Tata McGraw Hill, 2009.

MLA (9e ed.) Bronvermelding

Andrews, Sudhir. Sales & Marketing; A Text for the Hospitality Industry. Tata McGraw Hill, 2009.