APA (7th ed.) Citation

Philippines. Bureau of Internal Revenue. (1999). Complete 1999 B.I.R. revenue regulations. Career Development Center.

Chicago Style (17th ed.) Citation

Philippines. Bureau of Internal Revenue. Complete 1999 B.I.R. Revenue Regulations. Quezon City: Career Development Center, 1999.

MLA (9th ed.) Citation

Philippines. Bureau of Internal Revenue. Complete 1999 B.I.R. Revenue Regulations. Career Development Center, 1999.

Warning: These citations may not always be 100% accurate.