APA-čujuhus (7. p.)
Lammle, T. (2011). CNNA: Cisco certified network associate review guide. Wiley Technology Pub..
Chicago-čujuhus (17. p.)
Lammle, Todd. CNNA: Cisco Certified Network Associate Review Guide. Indianapolis: Wiley Technology Pub., 2011.
MLA-čujuhus (9. p.)
Lammle, Todd. CNNA: Cisco Certified Network Associate Review Guide. Wiley Technology Pub., 2011.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.