Aquino, R. C. (2005). Pointers in selected commercial laws: A review guide. Central Book Supply.
Čikaški stil citiranja (17. izdanje)Aquino, Ranhilio Callangan. Pointers in Selected Commercial Laws: A Review Guide. Quezon City: Central Book Supply, 2005.
MLA način citiranja (9. izdanje)Aquino, Ranhilio Callangan. Pointers in Selected Commercial Laws: A Review Guide. Central Book Supply, 2005.
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