Παραπομπή σε μορφή APA (7η εκδ.)

Philippines. Bureau of Internal Revenue. (1988). Complete 1987 numbered B.I.R. rulings. Career Development Center.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Philippines. Bureau of Internal Revenue. Complete 1987 Numbered B.I.R. Rulings. Quezon City: Career Development Center, 1988.

Παραπομπή σε μορφή MLA (9th εκδ.)

Philippines. Bureau of Internal Revenue. Complete 1987 Numbered B.I.R. Rulings. Career Development Center, 1988.