Citazione Stile APA (7a Edizione)

Ruiz, E. (2015). Endangered bird species sighted in Negros forests. Manila Bulletin.

Citazione stile Chigago Style (17a edizione)

Ruiz, Ellalyn. "Endangered Bird Species Sighted in Negros Forests." Manila Bulletin 2015.

Citatione MLA (9a ed.)

Ruiz, Ellalyn. "Endangered Bird Species Sighted in Negros Forests." Manila Bulletin, 2015.