Philippines. Bureau of Internal Revenue. (1966). Bookkeeping regulations (Revenue regulations no. V-1) annotated. E.D. Buenaventura Press.
Lua i Stíl Chicago (17ú heag.)Philippines. Bureau of Internal Revenue. Bookkeeping Regulations (Revenue Regulations No. V-1) Annotated. Manila: E.D. Buenaventura Press, 1966.
Lua MLA (9ú heag.)Philippines. Bureau of Internal Revenue. Bookkeeping Regulations (Revenue Regulations No. V-1) Annotated. E.D. Buenaventura Press, 1966.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.