APA (7th ed.) Citation

Ferraris, C. C. (1977). An analysis of rainfall and floods in the Pampanga River basin, 1946-1966 [microform]. Photoduplication Service. University of the Philippines Library.

Chicago Style (17th ed.) Citation

Ferraris, Cipriano C. An Analysis of Rainfall and Floods in the Pampanga River Basin, 1946-1966 [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.

MLA (9th ed.) Citation

Ferraris, Cipriano C. An Analysis of Rainfall and Floods in the Pampanga River Basin, 1946-1966 [microform]. Photoduplication Service. University of the Philippines Library, 1977.