Von Hallberg, R. (2008). Lyric powers. University of Chicago Press.
Chicago-čujuhus (17. p.)Von Hallberg, Robert. Lyric Powers. Chicago: University of Chicago Press, 2008.
MLA-čujuhus (9. p.)Von Hallberg, Robert. Lyric Powers. University of Chicago Press, 2008.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.