Espiritu, S. C., & Yoingco, A. Q. (1983). The Philippines: Agrarian reform and the tax system. Katha Pub. Co.
Cita Chicago (17th ed.)Espiritu, Socorro C., i Angel Q. Yoingco. The Philippines: Agrarian Reform and the Tax System. Quezon City: Katha Pub. Co, 1983.
Cita MLA (9th ed.)Espiritu, Socorro C., i Angel Q. Yoingco. The Philippines: Agrarian Reform and the Tax System. Katha Pub. Co, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.