Rullan, M. E. (2001). Gagawing composting, recycling plant: MM, may bago nang landfill. Kabayan.
Style de citation Chicago (17e éd.)Rullan, Mercedes E. "Gagawing Composting, Recycling Plant: MM, May Bago Nang Landfill." Kabayan 2001.
Style de citation MLA (9e éd.)Rullan, Mercedes E. "Gagawing Composting, Recycling Plant: MM, May Bago Nang Landfill." Kabayan, 2001.
Attention : ces citations peuvent ne pas être correctes à 100%.