442826 Sigler, L. E. (1976). Exercises in set theory. New York : Springer.
Chicago-čujuhus (17. p.)442826 Sigler, L. E. Exercises in Set Theory. New York : Springer, 1976.
MLA-čujuhus (9. p.)442826 Sigler, L. E. Exercises in Set Theory. New York : Springer, 1976.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.