APA način citiranja (7. izdanje)

Engineering Consultants Inc & Philippines (Republic). National Irrigation Administration. (1971). Upper Pampanga River project power study. [s.n.].

Čikaški stil citiranja (17. izdanje)

Engineering Consultants Inc i Philippines (Republic). National Irrigation Administration. Upper Pampanga River Project Power Study. Manila: [s.n.], 1971.

MLA način citiranja (9. izdanje)

Engineering Consultants Inc i Philippines (Republic). National Irrigation Administration. Upper Pampanga River Project Power Study. [s.n.], 1971.