APA-čujuhus (7. p.)
Lima, E. L. (2003). Fundamental groups and covering spaces. AK Peters.
Chicago-čujuhus (17. p.)
Lima, Elon Lages. Fundamental Groups and Covering Spaces. Natick, Mass.: AK Peters, 2003.
MLA-čujuhus (9. p.)
Lima, Elon Lages. Fundamental Groups and Covering Spaces. AK Peters, 2003.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.