WARDEN, C. (2015). Learning with nature: Embedding outdoor practice. SAGE.
Lua i Stíl Chicago (17ú heag.)WARDEN, Claire. Learning with Nature: Embedding Outdoor Practice. SAGE, 2015.
Lua MLA (9ú heag.)WARDEN, Claire. Learning with Nature: Embedding Outdoor Practice. SAGE, 2015.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.