Backus, J. (1981). Formalization of programming concepts: International colloquium, proceedings, Penisola, Spain, April 19-25, 1981. Springer.
Citace podle Chicago (17th ed.)Backus, John. Formalization of Programming Concepts: International Colloquium, Proceedings, Penisola, Spain, April 19-25, 1981. Berlin: Springer, 1981.
Citace podle MLA (9th ed.)Backus, John. Formalization of Programming Concepts: International Colloquium, Proceedings, Penisola, Spain, April 19-25, 1981. Springer, 1981.
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