Citazione Stile APA (7a Edizione)

De Leon, I. C. (2001). Solid Waste Law signed to Address garbage problem. Manila Bulletin.

Citazione stile Chigago Style (17a edizione)

De Leon, Isabel C. "Solid Waste Law Signed to Address Garbage Problem." Manila Bulletin 2001.

Citatione MLA (9a ed.)

De Leon, Isabel C. "Solid Waste Law Signed to Address Garbage Problem." Manila Bulletin, 2001.