De Leon, H. S., & De Leon, H. M. J. (1994). The law on public officers and election law (2nd ed.). Rex Book Store.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDe Leon, Hector S., और Hector M. Jr De Leon. The Law on Public Officers and Election Law. 2nd ed. Manila: Rex Book Store, 1994.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDe Leon, Hector S., और Hector M. Jr De Leon. The Law on Public Officers and Election Law. 2nd ed. Rex Book Store, 1994.
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