Abundo, A. V. (1972). Principles of land reform and taxation. s.n.].
Dyfyniad Arddull ChicagoAbundo, Alfredo V. Principles of Land Reform and Taxation. [Naga City: s.n.], 1972.
Dyfyniad MLAAbundo, Alfredo V. Principles of Land Reform and Taxation. s.n.], 1972.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.