De Leon, H. S., & De Leon, H. M. J. (1994). The law on public officers and election law (2nd ed.). Rex Book Store.
Cita Chicago Style (17a ed.)De Leon, Hector S., y Hector M. Jr De Leon. The Law on Public Officers and Election Law. 2nd ed. Manila: Rex Book Store, 1994.
Cita MLA (9a ed.)De Leon, Hector S., y Hector M. Jr De Leon. The Law on Public Officers and Election Law. 2nd ed. Rex Book Store, 1994.
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