APA-čujuhus (7. p.)
Ash, R. B. (1993). Real variables with basic metric space topology. IEEE Press.
Chicago-čujuhus (17. p.)
Ash, Robert B. Real Variables with Basic Metric Space Topology. New York: IEEE Press, 1993.
MLA-čujuhus (9. p.)
Ash, Robert B. Real Variables with Basic Metric Space Topology. IEEE Press, 1993.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.