APA (7. basım) Alıntı

Philippines National Irrigation Administration. Upper Pampanga River Project. (1970). Pantabangan dam. NIA.

Chicago Style (17. basım) Atıf

Philippines National Irrigation Administration. Upper Pampanga River Project. Pantabangan Dam. [Quezon City: NIA, 1970.

MLA (9th ed.) Atıf

Philippines National Irrigation Administration. Upper Pampanga River Project. Pantabangan Dam. NIA, 1970.