Philippine National Historical Society. (1954). Constitution by -laws, and articles of incorporation. [s.n.].
Citazione stile Chigago Style (17a edizione)Philippine National Historical Society. Constitution by -laws, and Articles of Incorporation. Manila: [s.n.], 1954.
Citatione MLA (9a ed.)Philippine National Historical Society. Constitution by -laws, and Articles of Incorporation. [s.n.], 1954.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.