Siegle, L. (2018). Turning the tide on plastic: How humanity (and you) can make our globe clean again. The Orien Publishing Group.
Lua i Stíl Chicago (17ú heag.)Siegle, Lucy. Turning the Tide on Plastic: How Humanity (and You) Can Make Our Globe Clean Again. London: The Orien Publishing Group, 2018.
Lua MLA (9ú heag.)Siegle, Lucy. Turning the Tide on Plastic: How Humanity (and You) Can Make Our Globe Clean Again. The Orien Publishing Group, 2018.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.