APA (7e ed.) Bronvermelding

Bosworth, M. T., & Holland, J. (2004). Customer centric selling. McGraw-Hill ; Tata McGraw-Hill.

Chicago (17e ed.) Bronvermelding

Bosworth, Michael T., en John Holland. Customer Centric Selling. New York : New Delhi,India: McGraw-Hill ; Tata McGraw-Hill, 2004.

MLA (8e ed.) Bronvermelding

Bosworth, Michael T., en John Holland. Customer Centric Selling. McGraw-Hill ; Tata McGraw-Hill, 2004.