Cita APA (7a ed.)

Lammle, T. (2008). Todd Lammle's CCNA IOS commands survival guide. Wiley Pub..

Cita Chicago Style (17a ed.)

Lammle, Todd. Todd Lammle's CCNA IOS Commands Survival Guide. Indianapolis, Ind.: Wiley Pub., 2008.

Cita MLA (8a ed.)

Lammle, Todd. Todd Lammle's CCNA IOS Commands Survival Guide. Wiley Pub., 2008.