Παραπομπή σε μορφή APA (7η εκδ.)

Estupigan, R. (1999). Bringing the best of Albay: To the country and to the world. Manila Bulletin.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Estupigan, Ruth. "Bringing the Best of Albay: To the Country and to the World." Manila Bulletin 1999.

Παραπομπή σε μορφή MLA (9th εκδ.)

Estupigan, Ruth. "Bringing the Best of Albay: To the Country and to the World." Manila Bulletin, 1999.