Hoare, C. (1999). Theories of Programming: Top−Down and Bottom−Up and Meeting in the Middle.
Lua i Stíl Chicago (17ú heag.)Hoare, C. Theories of Programming: Top−Down and Bottom−Up and Meeting in the Middle. 1999.
Lua MLA (9ú heag.)Hoare, C. Theories of Programming: Top−Down and Bottom−Up and Meeting in the Middle. 1999.
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