Petrick. Proceedings of the second ACM symposium on Symbolic and algebraic manipulation. Association for Computing Machinery (ACM).
Chicago-čujuhus (17. p.)Petrick. Proceedings of the Second ACM Symposium on Symbolic and Algebraic Manipulation. Association for Computing Machinery (ACM).
MLA-čujuhus (9. p.)Petrick. Proceedings of the Second ACM Symposium on Symbolic and Algebraic Manipulation. Association for Computing Machinery (ACM).
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.