Style de citation APA (7e éd.)

Abundo, A. V. (1972). Principles of land reform and taxation. s.n.].

Style de citation Chicago (17e éd.)

Abundo, Alfredo V. Principles of Land Reform and Taxation. [Naga City: s.n.], 1972.

Style de citation MLA (9e éd.)

Abundo, Alfredo V. Principles of Land Reform and Taxation. s.n.], 1972.