Philippines (Republic). Bureau of the Census and Statistics. (1972). Statistical handbook of the Philippines, 1971. [s.n.
Čikaški stil citiranja (17. izdanje)Philippines (Republic). Bureau of the Census and Statistics. Statistical Handbook of the Philippines, 1971. Manila: [s.n, 1972.
MLA način citiranja (9. izdanje)Philippines (Republic). Bureau of the Census and Statistics. Statistical Handbook of the Philippines, 1971. [s.n, 1972.
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