Seminar for Provincial Historical Committees Manila. (1972). "Proceedings and working papers of the first seminar for provincial historical committees.". National Historical Commission.
Citazione stile Chigago Style (17a edizione)Seminar for Provincial Historical Committees Manila. "Proceedings and Working Papers of the First Seminar for Provincial Historical Committees.". Manila: National Historical Commission, 1972.
Citatione MLA (9a ed.)Seminar for Provincial Historical Committees Manila. "Proceedings and Working Papers of the First Seminar for Provincial Historical Committees.". National Historical Commission, 1972.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.