Spanier, E. H. (1966). Algebraic topology. McGraw-Hill.
Chicago-čujuhus (17. p.)Spanier, Edwin H. Algebraic Topology. New York,: McGraw-Hill, 1966.
MLA-čujuhus (9. p.)Spanier, Edwin H. Algebraic Topology. McGraw-Hill, 1966.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.