APA (7th ed.) Citation

Philippines. Bureau of Internal Revenue & Career Development Center. (2005). B.I.R revenue regulations: January 1-June 30, 2005. Career Development Center.

Chicago Style (17th ed.) Citation

Philippines. Bureau of Internal Revenue and Career Development Center. B.I.R Revenue Regulations: January 1-June 30, 2005. [Quezon City: Career Development Center, 2005.

MLA (9th ed.) Citation

Philippines. Bureau of Internal Revenue and Career Development Center. B.I.R Revenue Regulations: January 1-June 30, 2005. Career Development Center, 2005.