APA-čujuhus (7. p.)
Lipp, A. (2011). The play's the thing: Mathematical games for the classroom and beyond. Anthem Press.
Chicago-čujuhus (17. p.)
Lipp, Alan. The Play's the Thing: Mathematical Games for the Classroom and Beyond. London ; New York: Anthem Press, 2011.
MLA-čujuhus (9. p.)
Lipp, Alan. The Play's the Thing: Mathematical Games for the Classroom and Beyond. Anthem Press, 2011.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.