Johnson, G. (2011). Elements of the utopian. Davies Group.
Chicago-čujuhus (17. p.)Johnson, Greg. Elements of the Utopian. Aurora, Colo.: Davies Group, 2011.
MLA-čujuhus (9. p.)Johnson, Greg. Elements of the Utopian. Davies Group, 2011.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.