United Nations. Economic Commission for Asia and the Far East. (1972). Effective protection and intraregional trade: A case study of the Philippines. [s.n.].
Čikaški stil citiranja (17. izdanje)United Nations. Economic Commission for Asia and the Far East. Effective Protection and Intraregional Trade: A Case Study of the Philippines. Bangkok, Thailand: [s.n.], 1972.
MLA način citiranja (9. izdanje)United Nations. Economic Commission for Asia and the Far East. Effective Protection and Intraregional Trade: A Case Study of the Philippines. [s.n.], 1972.
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