APA (7e ed.) Bronvermelding

Rullan, M. E. (2001). Gagawing composting, recycling plant: MM, may bago nang landfill. Kabayan.

Chicago (17e ed.) Bronvermelding

Rullan, Mercedes E. "Gagawing Composting, Recycling Plant: MM, May Bago Nang Landfill." Kabayan 2001.

MLA (9e ed.) Bronvermelding

Rullan, Mercedes E. "Gagawing Composting, Recycling Plant: MM, May Bago Nang Landfill." Kabayan, 2001.

Let op: Deze citaties zijn niet altijd 100% accuraat.