Philippines. Department of Trade & Research and Information Division. (1974). A primer on fair trade laws. s.n.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPhilippines. Department of Trade और Research and Information Division. A Primer on Fair Trade Laws. [Quezon City: s.n, 1974.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPhilippines. Department of Trade और Research and Information Division. A Primer on Fair Trade Laws. s.n, 1974.
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