Festin, B. B. Philippine laws and internal revenue regulations relating to the tobacco business (with amendments up to Feb. 28, 1957). General Print. Press.
Chicago-referens (17:e uppl.)Festin, Benjamin B. Philippine Laws and Internal Revenue Regulations Relating to the Tobacco Business (with Amendments Up to Feb. 28, 1957). Manila: General Print. Press.
MLA-referens (9:e uppl.)Festin, Benjamin B. Philippine Laws and Internal Revenue Regulations Relating to the Tobacco Business (with Amendments Up to Feb. 28, 1957). General Print. Press.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.