Cita APA (7th ed.)

Dagum, L. I. (1997). Recycling towards a sustainable future. Manila Bulletin.

Cita Chicago (17th ed.)

Dagum, Lovelee I. "Recycling Towards a Sustainable Future." Manila Bulletin 1997.

Cita MLA (9th ed.)

Dagum, Lovelee I. "Recycling Towards a Sustainable Future." Manila Bulletin, 1997.