Lee, G. S. Crowds A Moving-Picture of Democracy.
Chicago-čujuhus (17. p.)Lee, Gerald Stanley. Crowds A Moving-Picture of Democracy.
MLA-čujuhus (9. p.)Lee, Gerald Stanley. Crowds A Moving-Picture of Democracy.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.