Kegel, O. H., & Wehrfritz, B. A. F. (1973). Locally finite groups. North-Holland Pub. Co.; American Elsevier Pub. Co..
芝加哥风格引文Kegel, Otto H., 与 Bertram A. F. Wehrfritz. Locally Finite Groups. Amsterdam, New York: North-Holland Pub. Co.; American Elsevier Pub. Co., 1973.
MLA引文Kegel, Otto H., 与 Bertram A. F. Wehrfritz. Locally Finite Groups. North-Holland Pub. Co.; American Elsevier Pub. Co., 1973.
警告：这些引文格式不一定是100％准确.