APA-čujuhus (7. p.)
Ford, J. L. (2008). Phrogram programming for the absolute beginner. Course Technology.
Chicago-čujuhus (17. p.)
Ford, Jerry Lee. Phrogram Programming for the Absolute Beginner. Australia ; Boston, Mass.: Course Technology, 2008.
MLA-čujuhus (9. p.)
Ford, Jerry Lee. Phrogram Programming for the Absolute Beginner. Course Technology, 2008.
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