Philippines (Republic) Bureau of the Census and Statistics. (1973). Listing of establishments by major industry division [and] by province and municipality. [s.n.].
Cita Chicago (17th ed.)Philippines (Republic) Bureau of the Census and Statistics. Listing of Establishments by Major Industry Division [and] by Province and Municipality. Manila: [s.n.], 1973.
Cita MLA (9th ed.)Philippines (Republic) Bureau of the Census and Statistics. Listing of Establishments by Major Industry Division [and] by Province and Municipality. [s.n.], 1973.
Atenció: Aquestes cites poden no estar 100% correctes.