Ore, Ø. (1967). Invitation to number theory. Mathematical Association of America.
芝加哥风格引文Ore, Øystein. Invitation to Number Theory. Washington, D.C.: Mathematical Association of America, 1967.
MLA引文Ore, Øystein. Invitation to Number Theory. Mathematical Association of America, 1967.
警告：这些引文格式不一定是100％准确.