APA استشهاد

Kegel, O. H., & Wehrfritz, B. A. F. Locally finite groups. McGraw-Hill.

استشهاد بنمط شيكاغو

Kegel, Otto H., و Bertran A F. Wehrfritz. Locally Finite Groups. New York: McGraw-Hill.

MLA استشهاد

Kegel, Otto H., و Bertran A F. Wehrfritz. Locally Finite Groups. McGraw-Hill.