Philippines. Bureau of Internal Revenue & Career Development Center, Inc. (1984). Complete 1983 numbered B.I.R. rulings. The Center.
Chicago Style (17th ed.) CitationPhilippines. Bureau of Internal Revenue and Inc Career Development Center. Complete 1983 Numbered B.I.R. Rulings. Quezon City: The Center, 1984.
MLA (9th ed.) CitationPhilippines. Bureau of Internal Revenue and Inc Career Development Center. Complete 1983 Numbered B.I.R. Rulings. The Center, 1984.
Warning: These citations may not always be 100% accurate.