Salpekar, A. Marine pollution.
Lua i Stíl Chicago (17ú heag.)Salpekar, Aaradhana. Marine Pollution.
Lua MLA (8ú heag.)Salpekar, Aaradhana. Marine Pollution.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)