APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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

警告：這些引文格式不一定是100％准確.