Abundo, A. V. (1973). Principles of land reform and taxation (2nd ed.). s.n.
Čikaški stil citiranja (17. izdanje)Abundo, Alfredo V. Principles of Land Reform and Taxation. 2nd ed. [Naga City: s.n, 1973.
MLA način citiranja (9. izdanje)Abundo, Alfredo V. Principles of Land Reform and Taxation. 2nd ed. s.n, 1973.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.