FINKEL LEROY. (1981). DATA FILE PROGRAMMING IN BASIC: A SELF TEACHING GUIDE. JOHN WILEY AND SONS.
Chicago-čujuhus (17. p.)FINKEL LEROY. DATA FILE PROGRAMMING IN BASIC: A SELF TEACHING GUIDE. NEW YORK: JOHN WILEY AND SONS, 1981.
MLA-čujuhus (9. p.)FINKEL LEROY. DATA FILE PROGRAMMING IN BASIC: A SELF TEACHING GUIDE. JOHN WILEY AND SONS, 1981.
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