McGuire, G. (2009). Learning to Laugh.
Chicago-čujuhus (17. p.)McGuire, Gary. Learning to Laugh. New Delhi, 2009.
MLA-čujuhus (9. p.)McGuire, Gary. Learning to Laugh. 2009.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.