Massey, W. S. (1980). Singular homology theory. Springer-Verlag.
Cita Chicago (17th ed.)Massey, William S. Singular Homology Theory. New York: Springer-Verlag, 1980.
Cita MLA (9th ed.)Massey, William S. Singular Homology Theory. Springer-Verlag, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.