Ore, Ø. (1990). Graphs and their uses. Mathematical Association of America.
芝加哥风格引文Ore, Øystein. Graphs and Their Uses. Washington, DC: Mathematical Association of America, 1990.
MLA引文Ore, Øystein. Graphs and Their Uses. Mathematical Association of America, 1990.
警告：这些引文格式不一定是100％准确.