Cita APA (7th ed.)

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.