Cita APA (7th ed.)

Career Development Center. (2001). Complete 2000 numbered B.I.R. rulings. CDC.

Cita Chicago (17th ed.)

Career Development Center. Complete 2000 Numbered B.I.R. Rulings. Quezon City: CDC, 2001.

Cita MLA (9th ed.)

Career Development Center. Complete 2000 Numbered B.I.R. Rulings. CDC, 2001.