APA (7. basım) Alıntı

Estupigan, R. (1999). Putting premium on quality tertiary education. Manila Bulletin.

Chicago Style (17. basım) Atıf

Estupigan, Ruth. "Putting Premium on Quality Tertiary Education." Manila Bulletin 1999.

MLA (9th ed.) Atıf

Estupigan, Ruth. "Putting Premium on Quality Tertiary Education." Manila Bulletin, 1999.