Philippines. Department of Trade. (1972). Philippine foreign trade, 1972- resume: A statistical handbook. s.n.
Style de citation Chicago (17e éd.)Philippines. Department of Trade. Philippine Foreign Trade, 1972- Resume: A Statistical Handbook. [Quezon City: s.n, 1972.
Style de citation MLA (9e éd.)Philippines. Department of Trade. Philippine Foreign Trade, 1972- Resume: A Statistical Handbook. s.n, 1972.
Attention : ces citations peuvent ne pas être correctes à 100%.