APA-čujuhus (7. p.)
Unger, E. A., & Ahmed, N. (1979). Computer science fundamentals: An algorithmic approach via structured programming. Merrill.
Chicago-čujuhus (17. p.)
Unger, E. A., juo Nasir Ahmed. Computer Science Fundamentals: An Algorithmic Approach via Structured Programming. Columbus, Ohio: Merrill, 1979.
MLA-čujuhus (9. p.)
Unger, E. A., juo Nasir Ahmed. Computer Science Fundamentals: An Algorithmic Approach via Structured Programming. Merrill, 1979.
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