Keillor, G. (2005). Good poems for hard times. Penguin books.
Chicago-čujuhus (17. p.)Keillor, Garrison. Good Poems for Hard Times. New York: Penguin books, 2005.
MLA-čujuhus (9. p.)Keillor, Garrison. Good Poems for Hard Times. Penguin books, 2005.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.