Osena, M. A. S. (2007). The quickfinder: Mercantile law. Rex Book Store.
Lua i Stíl Chicago (17ú heag.)Osena, Meyrick Andrew S. The Quickfinder: Mercantile Law. Manila: Rex Book Store, 2007.
Lua MLA (9ú heag.)Osena, Meyrick Andrew S. The Quickfinder: Mercantile Law. Rex Book Store, 2007.
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