De Leon, H. S., & De Leon, H. M. J. (1994). The law on public officers and election law (2nd ed.). Rex Book Store.
芝加哥风格引文De Leon, Hector S., 与 Hector M. Jr De Leon. The Law on Public Officers and Election Law. 2nd ed. Manila: Rex Book Store, 1994.
MLA引文De Leon, Hector S., 与 Hector M. Jr De Leon. The Law on Public Officers and Election Law. 2nd ed. Rex Book Store, 1994.
警告：这些引文格式不一定是100％准确.