APA ציטוט

Gummesson, E. (1999). Total relationship marketing. Butterworth Heinemann.

Chicago Edition Citation

Gummesson, Evert. Total Relationship Marketing. Oxford: Butterworth Heinemann, 1999.

ציטוט MLA

Gummesson, Evert. Total Relationship Marketing. Butterworth Heinemann, 1999.