Cita APA (7th ed.)
Gouvêa, F. Q. (2012). A guide to groups, rings, and fields. Mathematical Association of America.
Cita Chicago (17th ed.)
Gouvêa, Fernando Q. A Guide to Groups, Rings, and Fields. Washington, D.C.: Mathematical Association of America, 2012.
Cita MLA (9th ed.)
Gouvêa, Fernando Q. A Guide to Groups, Rings, and Fields. Mathematical Association of America, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.