APA引文

Philippines (Republic). Bureau of the Census and Statistics. (1972). Population, land area, density and percent change in three censal years 1948, 1960 and 1970: Philippines. [s.n.].

Chicago Style (17th ed.) Citation

Philippines (Republic). Bureau of the Census and Statistics. Population, Land Area, Density and Percent Change in Three Censal Years 1948, 1960 and 1970: Philippines. Manila: [s.n.], 1972.

MLA引文

Philippines (Republic). Bureau of the Census and Statistics. Population, Land Area, Density and Percent Change in Three Censal Years 1948, 1960 and 1970: Philippines. [s.n.], 1972.