APA-čujuhus (7. p.)

Biggs,Norman.L. (2012). Discrete Mathematics (2nd ed.). Oxford Uni.

Chicago-čujuhus (17. p.)

Biggs,Norman.L. Discrete Mathematics. 2nd ed. New Delhi: Oxford Uni, 2012.

MLA-čujuhus (9. p.)

Biggs,Norman.L. Discrete Mathematics. 2nd ed. Oxford Uni, 2012.

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