Niklaus Wirth. Programming in Modula 2. Springer, 1982.
@book{Wirth82, title = {Programming in Modula 2}, author = {Niklaus Wirth}, year = {1982}, tags = {Modula, programming}, researchr = {https://researchr.org/publication/Wirth82}, cites = {0}, citedby = {0}, publisher = {Springer}, isbn = {3-540-11674-5}, }