Alao, T., & Joven, J. R. (1993). Taxation I and II with Supreme Court decisions, B.I.R. rulings, recent tax laws, executive orders and memoranda. Rex Book Store.
Cita Chicago (17th ed.)Alao, Teodorico, i Jose R. Joven. Taxation I and II with Supreme Court Decisions, B.I.R. Rulings, Recent Tax Laws, Executive Orders and Memoranda. Manila: Rex Book Store, 1993.
Cita MLA (9th ed.)Alao, Teodorico, i Jose R. Joven. Taxation I and II with Supreme Court Decisions, B.I.R. Rulings, Recent Tax Laws, Executive Orders and Memoranda. Rex Book Store, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.