Estupigan, R. (1999). Putting premium on quality tertiary education. Manila Bulletin.
Style de citation Chicago (17e éd.)Estupigan, Ruth. "Putting Premium on Quality Tertiary Education." Manila Bulletin 1999.
Style de citation MLA (9e éd.)Estupigan, Ruth. "Putting Premium on Quality Tertiary Education." Manila Bulletin, 1999.
Attention : ces citations peuvent ne pas être correctes à 100%.