(1998). An act to establish the Philippine Science High School System and Providing funds therefor. Manila Times.
Chicago-referens (17:e uppl.)"An Act to Establish the Philippine Science High School System and Providing Funds Therefor." Manila Times 1998.
MLA-referens (9:e uppl.)"An Act to Establish the Philippine Science High School System and Providing Funds Therefor." Manila Times, 1998.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.