(1999). Potential environment hazards by detergents revealled. Philippine Star.
Citazione stile Chigago Style (17a edizione)"Potential Environment Hazards by Detergents Revealled." Philippine Star 1999.
Citatione MLA (9a ed.)"Potential Environment Hazards by Detergents Revealled." Philippine Star, 1999.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.