Citazione Stile APA (7a Edizione)

Kong, F. J. (2018). Customer service excellence. IN Beyond the Bottom Line [column]. Philippine Star.

Citazione stile Chigago Style (17a edizione)

Kong, Francis J. "Customer Service Excellence. IN Beyond the Bottom Line [column]." Philippine Star 2018.

Citatione MLA (9a ed.)

Kong, Francis J. "Customer Service Excellence. IN Beyond the Bottom Line [column]." Philippine Star, 2018.