Anghel, Nicolae. An elementary characterization of the orders of non-abelian groups. [Bucharest, Romania]. UNT Digital Library. http://digital.library.unt.edu/ark:/67531/metadc146578/. Accessed February 13, 2016.
Note: Inconsistencies in capitalization and punctuation within the Digital Library may affect this citation. Before using this citation in formal writing, please consult your preferred style manual. More information.