APA aipamena

National Library (Philippines). Your National Library. National Media Production Center, [1973?].

Chicago Style aipamena

National Library (Philippines). Your National Library. [Manila]: National Media Production Center, [1973?].

MLA aipamena

National Library (Philippines). Your National Library. National Media Production Center, [1973?].

Kontuz: berrikusi erreferentzia hauek erabili aurretik.