Ferraris, C. C. (1971). An analysis of rainfall and floods in the Pampanga River basin (1946-1966). s.n.].
Chicago-viite (17. p.)Ferraris, Cipriano C. An Analysis of Rainfall and Floods in the Pampanga River Basin (1946-1966). [Quezon City: s.n.], 1971.
MLA-viite (9. p.)Ferraris, Cipriano C. An Analysis of Rainfall and Floods in the Pampanga River Basin (1946-1966). s.n.], 1971.
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