(2001). Reducing industrial pollution makes cents. AmCham Philippines Business Journal.
Citazione stile Chigago Style (17a edizione)"Reducing Industrial Pollution Makes Cents." AmCham Philippines Business Journal 2001.
Citatione MLA (9a ed.)"Reducing Industrial Pollution Makes Cents." AmCham Philippines Business Journal, 2001.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.