Granjou/celine. (2016). Environmental Changes. ISTE press LTD.
Lua i Stíl Chicago (17ú heag.)Granjou/celine. Environmental Changes. London: ISTE press LTD, 2016.
Lua MLA (9ú heag.)Granjou/celine. Environmental Changes. ISTE press LTD, 2016.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.