APA ציטוט

Futrell, C. M. (2013). ABC's of relationship selling through service (12 edition.).

Chicago Edition Citation

Futrell, Charles M. ABC's of Relationship Selling Through Service. 12 edition. McGraw Hill education (India) Private Limited, New Delhi, 2013.

ציטוט MLA

Futrell, Charles M. ABC's of Relationship Selling Through Service. 12 edition. 2013.