Gummesson, E. (1999). Total relationship marketing. Butterworth Heinemann.
Style de citation ChicagoGummesson, Evert. Total Relationship Marketing. Oxford: Butterworth Heinemann, 1999.
Style de citation MLAGummesson, Evert. Total Relationship Marketing. Butterworth Heinemann, 1999.
Attention : ces citations peuvent ne pas être correctes à 100%.