Chamber of Commerce of the Philippines. (1968). A commodity exchange in the Philippines. s.n.
Čikaški stil citiranja (17. izdanje)Chamber of Commerce of the Philippines. A Commodity Exchange in the Philippines. [Manila: s.n, 1968.
MLA način citiranja (9. izdanje)Chamber of Commerce of the Philippines. A Commodity Exchange in the Philippines. s.n, 1968.
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