Palmer, J. (1994). The Handbook of environmental education. Routledge.
Chicago-čujuhus (17. p.)Palmer, Joy. The Handbook of Environmental Education. London: Routledge, 1994.
MLA-čujuhus (9. p.)Palmer, Joy. The Handbook of Environmental Education. Routledge, 1994.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.