APA (7. basım) Alıntı

Estupigan, R. (1999). Philippine tourism industry on the uprising. Manila Bulletin.

Chicago Style (17. basım) Atıf

Estupigan, Ruth. "Philippine Tourism Industry on the Uprising." Manila Bulletin 1999.

MLA (9th ed.) Atıf

Estupigan, Ruth. "Philippine Tourism Industry on the Uprising." Manila Bulletin, 1999.