Oberste-Vorth, R. W., Mouzakitis, A., & Lawrence, B. A. (2012). Bridge to abstract mathematics. Mathematical Association of America.
Cita Chicago (17th ed.)Oberste-Vorth, Ralph W., Aristides Mouzakitis, i Bonita A. Lawrence. Bridge to Abstract Mathematics. [Washington, D.C.]: Mathematical Association of America, 2012.
Cita MLA (9th ed.)Oberste-Vorth, Ralph W., et al. Bridge to Abstract Mathematics. Mathematical Association of America, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.