Philippine National Historical Society. (1954). Constitution by -laws, and articles of incorporation. [s.n.].
Cita Chicago Style (17a ed.)Philippine National Historical Society. Constitution by -laws, and Articles of Incorporation. Manila: [s.n.], 1954.
Cita MLA (9a ed.)Philippine National Historical Society. Constitution by -laws, and Articles of Incorporation. [s.n.], 1954.
Precaución: Estas citas no son 100% exactas.