International Journal of Continuing Engineering Education & Lifelong Learning. Inderscience Enterprises Limited.
Chicago-čujuhus (17. p.)International Journal of Continuing Engineering Education & Lifelong Learning. Inderscience Enterprises Limited.
MLA-čujuhus (9. p.)International Journal of Continuing Engineering Education & Lifelong Learning. Inderscience Enterprises Limited.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.