Trent University\nUniversity of Waterloo. Faculty of Environmental Studies. (2017). Alternatives: Perspectives on society and environment. Trent University, Faculty and Students.
Lua i Stíl Chicago (17ú heag.)Trent University\nUniversity of Waterloo. Faculty of Environmental Studies. Alternatives: Perspectives on Society and Environment. Peterborough, Canada: Trent University, Faculty and Students, 2017.
Lua MLA (8ú heag.)Trent University\nUniversity of Waterloo. Faculty of Environmental Studies. Alternatives: Perspectives on Society and Environment. Trent University, Faculty and Students, 2017.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.