APA-čujuhus (7. p.)
Davidson, D. (2004). Second generation e-learning: Serious games. Emerald Group Publishing Limited.
Chicago-čujuhus (17. p.)
Davidson, Drew. Second Generation E-learning: Serious Games. Bradford, England: Emerald Group Publishing Limited, 2004.
MLA-čujuhus (9. p.)
Davidson, Drew. Second Generation E-learning: Serious Games. Emerald Group Publishing Limited, 2004.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.