Cita APA (7th ed.)

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.

Cita Chicago (17th ed.)

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.

Cita MLA (9th ed.)

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.