Mathematical Association of America & Society for Industrial and Applied Mathematics, Estados Unidos. (1988). Combined membership list: 1988-1989. A.M.S.
Cita Chicago (17th ed.)Mathematical Association of America i Estados Unidos Society for Industrial and Applied Mathematics. Combined Membership List: 1988-1989. Providence: A.M.S, 1988.
Cita MLA (9th ed.)Mathematical Association of America i Estados Unidos Society for Industrial and Applied Mathematics. Combined Membership List: 1988-1989. A.M.S, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.