Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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