Philippines. National Export Coordinating Center, Philippines. Board of Investments, & Philippines. Bureau of Commerce. (1971). Philippine export directory, 1970-71. Institute of Export Development.
Čikaški stil citiranja (17. izdanje)Philippines. National Export Coordinating Center, Philippines. Board of Investments, i Philippines. Bureau of Commerce. Philippine Export Directory, 1970-71. Makati: Institute of Export Development, 1971.
MLA način citiranja (9. izdanje)Philippines. National Export Coordinating Center, et al. Philippine Export Directory, 1970-71. Institute of Export Development, 1971.
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