APA-viite (7. p.)

Abundo, A. V. (1973). Principles of land reform and taxation (2nd ed.). s.n.

Chicago-viite (17. p.)

Abundo, Alfredo V. Principles of Land Reform and Taxation. 2nd ed. [Naga City: s.n, 1973.

MLA-viite (9. p.)

Abundo, Alfredo V. Principles of Land Reform and Taxation. 2nd ed. s.n, 1973.