Choudhury, P. A. (2000). Basic services designed to promote self-reliance. Manila Times.
Chicago-referens (17:e uppl.)Choudhury, Perla A. "Basic Services Designed to Promote Self-reliance." Manila Times 2000.
MLA-referens (9:e uppl.)Choudhury, Perla A. "Basic Services Designed to Promote Self-reliance." Manila Times, 2000.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.