Cabrera, C. G. (1976). A comparative evaluation of the factors affecting the development of a city water supply system [microform]. Photoduplication Service, University of the Philippines Library.
Cita Chicago (17th ed.)Cabrera, Cesar G. A Comparative Evaluation of the Factors Affecting the Development of a City Water Supply System [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1976.
Cita MLA (9th ed.)Cabrera, Cesar G. A Comparative Evaluation of the Factors Affecting the Development of a City Water Supply System [microform]. Photoduplication Service, University of the Philippines Library, 1976.
Atenció: Aquestes cites poden no estar 100% correctes.