APA-čujuhus (7. p.)

Biggs,Norman L. (2002). Discrete mathematics (2nd.). Oxford University.

Chicago-čujuhus (17. p.)

Biggs,Norman L. Discrete Mathematics. 2nd. UK: Oxford University, 2002.

MLA-čujuhus (9. p.)

Biggs,Norman L. Discrete Mathematics. 2nd. Oxford University, 2002.

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