Aralar, R. B. (2004). Basic taxation with the National Internal Revenue Code of 1997 (in the Tax Reform Act of 1997, R.A. 8424, as amended up to R.A. 9224). National Book Store.
Chicago Style aipamenaAralar, Reynaldo B. Basic Taxation with the National Internal Revenue Code of 1997 (in the Tax Reform Act of 1997, R.A. 8424, as Amended Up to R.A. 9224). Mandaluyong City: National Book Store, 2004.
MLA aipamenaAralar, Reynaldo B. Basic Taxation with the National Internal Revenue Code of 1997 (in the Tax Reform Act of 1997, R.A. 8424, as Amended Up to R.A. 9224). National Book Store, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.