Παραπομπή σε μορφή APA (7η εκδ.)

Guerrero, A. M. (2002). A wealth of eco-cultural attractions in Ilocos region. Philippine Daily Inquirer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Guerrero, Amadis Ma. "A Wealth of Eco-cultural Attractions in Ilocos Region." Philippine Daily Inquirer 2002.

Παραπομπή σε μορφή MLA (9th εκδ.)

Guerrero, Amadis Ma. "A Wealth of Eco-cultural Attractions in Ilocos Region." Philippine Daily Inquirer, 2002.