Παραπομπή σε μορφή APA (7η εκδ.)

Philippines. Bureau of Internal Revenue & Career Development Center. (2004). Complete 2004 B.I.R revenue regulations. Career Development Center.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Philippines. Bureau of Internal Revenue και Career Development Center. Complete 2004 B.I.R Revenue Regulations. Quezon City: Career Development Center, 2004.

Παραπομπή σε μορφή MLA (9th εκδ.)

Philippines. Bureau of Internal Revenue και Career Development Center. Complete 2004 B.I.R Revenue Regulations. Career Development Center, 2004.