Cita APA (7a ed.)
Braver, S. (2011). Lobachevski illuminated. Mathematical Association of America.
Cita Chicago Style (17a ed.)
Braver, Seth. Lobachevski Illuminated. [Washington, D.C.]: Mathematical Association of America, 2011.
Cita MLA (9a ed.)
Braver, Seth. Lobachevski Illuminated. Mathematical Association of America, 2011.
Precaución: Estas citas no son 100% exactas.