Cita APA (7th ed.)

Bennagen, M. E. C., & Altez, V. (2004). Impacts of unit pricing of solid waste collection and disposal in Olongapo City, Philippines. Economy and Environment Program for Southeast Asia.

Cita Chicago (17th ed.)

Bennagen, Ma. Eugenia C., i Vincent Altez. Impacts of Unit Pricing of Solid Waste Collection and Disposal in Olongapo City, Philippines. Singapore: Economy and Environment Program for Southeast Asia, 2004.

Cita MLA (9th ed.)

Bennagen, Ma. Eugenia C., i Vincent Altez. Impacts of Unit Pricing of Solid Waste Collection and Disposal in Olongapo City, Philippines. Economy and Environment Program for Southeast Asia, 2004.