APA (7th ed.) Zitazioa
Ore, Ø. (1990). Graphs and their uses. Mathematical Association of America.
Chicago Style (17th ed.) Zitazioa
Ore, Øystein. Graphs and Their Uses. Washington, DC: Mathematical Association of America, 1990.
MLA (9th ed.) Zitazioa
Ore, Øystein. Graphs and Their Uses. Mathematical Association of America, 1990.
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