Yan, G. (2015). Ave marina: Meeting the seabirds of Tubbataha. Health & Home.
Lua i Stíl Chicago (17ú heag.)Yan, Gregg. "Ave Marina: Meeting the Seabirds of Tubbataha." Health & Home 2015.
Lua MLA (9ú heag.)Yan, Gregg. "Ave Marina: Meeting the Seabirds of Tubbataha." Health & Home, 2015.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.