Philippines. Bureau of Internal Revenue & Career Development Center, I. (2002). Complete 2001 B.I.R. revenue regulations. Career Development Center, Inc.
Chicago Style (17th ed.) CitationPhilippines. Bureau of Internal Revenue and Inc Career Development Center. Complete 2001 B.I.R. Revenue Regulations. Quezon City: Career Development Center, Inc, 2002.
MLA (9th ed.) CitationPhilippines. Bureau of Internal Revenue and Inc Career Development Center. Complete 2001 B.I.R. Revenue Regulations. Career Development Center, Inc, 2002.
Warning: These citations may not always be 100% accurate.