APA stil citiranja
Ore, O. (1962). Theory of graphs: Theory of graphs (1. izd.). Providence: American Mathematical Society.
Chicago stil citiranjaOre, Oystein. Theory of graphs: Theory of graphs. 1. izd. Providence: American Mathematical Society, 1962.
MLA stil citiranjaOre, Oystein. Theory of graphs: Theory of graphs. 1. izd. Providence: American Mathematical Society, 1962.
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