APA aipamena

Rullan, M. E. (2001). Waste segration, paiigtingin ng MMDA. Kabayan.

Chicago Style aipamena

Rullan, Mercedes E. "Waste Segration, Paiigtingin Ng MMDA." Kabayan 2001.

MLA aipamena

Rullan, Mercedes E. "Waste Segration, Paiigtingin Ng MMDA." Kabayan, 2001.