Duldulao, M. D. (2007). A century of Philippine legislature: Timelines of events, people, and laws that shaped the Filipino nation (First editon.). Unang Letra Publication.
Čikaški stil citiranja (17. izdanje)Duldulao, Manuel D. A Century of Philippine Legislature: Timelines of Events, People, and Laws That Shaped the Filipino Nation. First editon. Pasig City: Unang Letra Publication, 2007.
MLA način citiranja (9. izdanje)Duldulao, Manuel D. A Century of Philippine Legislature: Timelines of Events, People, and Laws That Shaped the Filipino Nation. First editon. Unang Letra Publication, 2007.
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