APA-čujuhus (7. p.)
Grieshaber, S. J., & McArdle, F. (2010). The trouble with play. Open University Press.
Chicago-čujuhus (17. p.)
Grieshaber, Susan Jane, juo Felicity McArdle. The Trouble with Play. Berkshire, England: Open University Press, 2010.
MLA-čujuhus (9. p.)
Grieshaber, Susan Jane, juo Felicity McArdle. The Trouble with Play. Open University Press, 2010.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.