WARDEN, C. (2015). Learning with nature: Embedding outdoor practice. SAGE.
Chicago-čujuhus (17. p.)WARDEN, Claire. Learning with Nature: Embedding Outdoor Practice. SAGE, 2015.
MLA-čujuhus (9. p.)WARDEN, Claire. Learning with Nature: Embedding Outdoor Practice. SAGE, 2015.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.