APA-čujuhus (7. p.)

Chester, T. (1997). Mastering excel 97 (4th.). BPB.

Chicago-čujuhus (17. p.)

Chester, Thomas. Mastering Excel 97. 4th. New delhi: BPB, 1997.

MLA-čujuhus (9. p.)

Chester, Thomas. Mastering Excel 97. 4th. BPB, 1997.

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