Ramos, S. (2013). Oriental Pied Hornbill freed. IN Fantastic four [column]. Animal Scene.
Lua i Stíl Chicago (17ú heag.)Ramos, Sylvia. "Oriental Pied Hornbill Freed. IN Fantastic Four [column]." Animal Scene 2013.
Lua MLA (9ú heag.)Ramos, Sylvia. "Oriental Pied Hornbill Freed. IN Fantastic Four [column]." Animal Scene, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.