Garrido, A. (2020). Discrete Mathematics and Symmetry. MDPI - Multidisciplinary Digital Publishing Institute.
Chicago-čujuhus (17. p.)Garrido, Angel. Discrete Mathematics and Symmetry. MDPI - Multidisciplinary Digital Publishing Institute, 2020.
MLA-čujuhus (9. p.)Garrido, Angel. Discrete Mathematics and Symmetry. MDPI - Multidisciplinary Digital Publishing Institute, 2020.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.