Espiritu, S. C., & Yoingco, A. Q. (1995). The Philippines: Agrarian reform and the tax system ([Rev. ed.].). Katha Pub.
Cita Chicago (17th ed.)Espiritu, Socorro C., i Angel Q. Yoingco. The Philippines: Agrarian Reform and the Tax System. [Rev. ed.]. Quezon City: Katha Pub, 1995.
Cita MLA (9th ed.)Espiritu, Socorro C., i Angel Q. Yoingco. The Philippines: Agrarian Reform and the Tax System. [Rev. ed.]. Katha Pub, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.