APA-čujuhus (7. p.)
Roberts, A. M. (2009). Something has to happen next. University of Iowa Press.
Chicago-čujuhus (17. p.)
Roberts, Andrew Michael. Something Has to Happen Next. Iowa City: University of Iowa Press, 2009.
MLA-čujuhus (9. p.)
Roberts, Andrew Michael. Something Has to Happen Next. University of Iowa Press, 2009.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.