Abundo, A. V. (1972). Principles of land reform and taxation. s.n.].
Cita Chicago Style (17a ed.)Abundo, Alfredo V. Principles of Land Reform and Taxation. [Naga City: s.n.], 1972.
Cita MLA (9a ed.)Abundo, Alfredo V. Principles of Land Reform and Taxation. s.n.], 1972.
Precaución: Estas citas no son 100% exactas.