Philippines. Bureau of Internal Revenue & Career Development Center, Inc. (2004). Complete 2003 numbered B.I.R rulings plus Republic Act No. 9224. The Center.
Chicago Style (17th ed.) CitationPhilippines. Bureau of Internal Revenue and Inc Career Development Center. Complete 2003 Numbered B.I.R Rulings Plus Republic Act No. 9224. Quezon City: The Center, 2004.
MLA (9th ed.) CitationPhilippines. Bureau of Internal Revenue and Inc Career Development Center. Complete 2003 Numbered B.I.R Rulings Plus Republic Act No. 9224. The Center, 2004.
Warning: These citations may not always be 100% accurate.