BIRD, J. C. (2014). Lessons in teaching computing in primary schools. SAGE.
Chicago-čujuhus (17. p.)BIRD, James Caldwell. Lessons in Teaching Computing in Primary Schools. SAGE, 2014.
MLA-čujuhus (9. p.)BIRD, James Caldwell. Lessons in Teaching Computing in Primary Schools. SAGE, 2014.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.