APA način citiranja (7. izdanje)

(1997). Discovering graph secrets: Experiments, puzzles, and games exploring graphs / Sandra Markle.

Čikaški stil citiranja (17. izdanje)

Discovering Graph Secrets: Experiments, Puzzles, and Games Exploring Graphs / Sandra Markle. 1997.

MLA način citiranja (9. izdanje)

Discovering Graph Secrets: Experiments, Puzzles, and Games Exploring Graphs / Sandra Markle. 1997.

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