APA-referens (7:e uppl.)

Philippines. Philippines . Local Government Center. (1973). Management survey of the City Government of Olongapo: Report. Local Government Center.

Chicago-referens (17:e uppl.)

Philippines. Philippines . Local Government Center. Management Survey of the City Government of Olongapo: Report. Manila: Local Government Center, 1973.

MLA-referens (9:e uppl.)

Philippines. Philippines . Local Government Center. Management Survey of the City Government of Olongapo: Report. Local Government Center, 1973.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.