APA-čujuhus (7. p.)

SIGLER, L. (1976). Exercises in set theory. Springer-Verlag.

Chicago-čujuhus (17. p.)

SIGLER, L.E. Exercises in Set Theory. New York: Springer-Verlag, 1976.

MLA-čujuhus (9. p.)

SIGLER, L.E. Exercises in Set Theory. Springer-Verlag, 1976.

Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.