Hilton, P. J. (1971). Symposium on algebraic topology. Springer-Verlag.
Cita Chicago (17th ed.)Hilton, Peter J. Symposium on Algebraic Topology. Berlín: Springer-Verlag, 1971.
Cita MLA (9th ed.)Hilton, Peter J. Symposium on Algebraic Topology. Springer-Verlag, 1971.
Atenció: Aquestes cites poden no estar 100% correctes.