Philippines. Bureau of Internal Revenue & Career Development Center. (2004). Complete 2003 B.I.R revenue regulations. CDC.
Chicago Style (17th ed.) CitationPhilippines. Bureau of Internal Revenue and Career Development Center. Complete 2003 B.I.R Revenue Regulations. Quezon City: CDC, 2004.
MLA (9th ed.) CitationPhilippines. Bureau of Internal Revenue and Career Development Center. Complete 2003 B.I.R Revenue Regulations. CDC, 2004.
Warning: These citations may not always be 100% accurate.