MCGRACKEN DANIEL D. (1972). GUIDE TO FORTRAN IV PROCESSING (2ND.). JOHN WILEY AND SONS.
Lua i Stíl Chicago (17ú heag.)MCGRACKEN DANIEL D. GUIDE TO FORTRAN IV PROCESSING. 2ND. NEW YORK: JOHN WILEY AND SONS, 1972.
Lua MLA (9ú heag.)MCGRACKEN DANIEL D. GUIDE TO FORTRAN IV PROCESSING. 2ND. JOHN WILEY AND SONS, 1972.
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