APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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

警告：这些引文格式不一定是100％准确.