Philippine Book Company. (1949). An outline of Philippine social life and progress. s.n.
Style de citation Chicago (17e éd.)Philippine Book Company. An Outline of Philippine Social Life and Progress. [Manila: s.n, 1949.
Style de citation MLA (9e éd.)Philippine Book Company. An Outline of Philippine Social Life and Progress. s.n, 1949.
Attention : ces citations peuvent ne pas être correctes à 100%.