Cita APA (7a ed.)

Elearn Limited (Great Britain). (2009). Managing markets and customers. Elsevier : eLearn.

Cita Chicago Style (17a ed.)

Elearn Limited (Great Britain). Managing Markets and Customers. Amsterdam ; Boston: Elsevier : eLearn, 2009.

Cita MLA (9a ed.)

Elearn Limited (Great Britain). Managing Markets and Customers. Elsevier : eLearn, 2009.