Citazione Stile APA (7a Edizione)

Abadilla, E. V. (2003). His calling is call centers. Philippine Graphic.

Citazione stile Chigago Style (17a edizione)

Abadilla, Emmie V. "His Calling Is Call Centers." Philippine Graphic 2003.

Citatione MLA (9a ed.)

Abadilla, Emmie V. "His Calling Is Call Centers." Philippine Graphic, 2003.