Abundo, A. V. (1973). Principles of land reform and taxation (2nd ed.). s.n.
Chicagoスタイル(17版)引用形式Abundo, Alfredo V. Principles of Land Reform and Taxation. 2nd ed. [Naga City: s.n, 1973.
MLA(9版)引用形式Abundo, Alfredo V. Principles of Land Reform and Taxation. 2nd ed. s.n, 1973.
警告: この引用は必ずしも正確ではありません.