Schneider, S. H. (2004). Scientists debate gaia: The next century. MIT Press.
Chicago-čujuhus (17. p.)Schneider, Stephen Henry. Scientists Debate Gaia: The Next Century. Cambridge, Mass.: MIT Press, 2004.
MLA-čujuhus (9. p.)Schneider, Stephen Henry. Scientists Debate Gaia: The Next Century. MIT Press, 2004.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.
