APA aipamena

Futrell, C. M. (2014). Fundamentals of Selling customers for life through service. McGraw Hill.

Chicago Style aipamena

Futrell, Charles M. Fundamentals of Selling Customers for Life Through Service. McGraw Hill, 2014.

MLA aipamena

Futrell, Charles M. Fundamentals of Selling Customers for Life Through Service. McGraw Hill, 2014.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.