APA (7e ed.) Bronvermelding

WATKINS CHARLEY. (2002). MARKETING SALES AND CUSTOMER SERVICES. AITBS PUBLICATION.

Chicago (17e ed.) Bronvermelding

WATKINS CHARLEY. MARKETING SALES AND CUSTOMER SERVICES. NEW DELHI: AITBS PUBLICATION, 2002.

MLA (9e ed.) Bronvermelding

WATKINS CHARLEY. MARKETING SALES AND CUSTOMER SERVICES. AITBS PUBLICATION, 2002.

Let op: Deze citaties zijn niet altijd 100% accuraat.