Villafuerte, L. R. (1977). Export regulations, Central Bank of the Philippines: By Luis R. Villafuerte (2nd ed.). Media System.
Chicago-viite (17. p.)Villafuerte, Luis R. Export Regulations, Central Bank of the Philippines: By Luis R. Villafuerte. 2nd ed. Manila: Media System, 1977.
MLA-viite (9. p.)Villafuerte, Luis R. Export Regulations, Central Bank of the Philippines: By Luis R. Villafuerte. 2nd ed. Media System, 1977.
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