David, C. C., & Inocencio, A. B. (1998). Understanding household demand for water: The Metro Manila case. Economy and Environment Program for Southeast Asia.
Chicago Style (17. basım) AtıfDavid, Cristina C., ve Arlene B. Inocencio. Understanding Household Demand for Water: The Metro Manila Case. Singapore: Economy and Environment Program for Southeast Asia, 1998.
MLA (9th ed.) AtıfDavid, Cristina C., ve Arlene B. Inocencio. Understanding Household Demand for Water: The Metro Manila Case. Economy and Environment Program for Southeast Asia, 1998.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..