APA-referens (7:e uppl.)

Philippines. National Statistics Office. (2000). Survey on overseas Filipinos 1997-1998. National Statistics Office.

Chicago-referens (17:e uppl.)

Philippines. National Statistics Office. Survey on Overseas Filipinos 1997-1998. Manila: National Statistics Office, 2000.

MLA-referens (9:e uppl.)

Philippines. National Statistics Office. Survey on Overseas Filipinos 1997-1998. National Statistics Office, 2000.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.