APA (7th ed.) Zitazioa
Lammle, T. (2008). Todd Lammle's CCNA IOS commands survival guide. Wiley Technology Pub..
Chicago Style (17th ed.) Zitazioa
Lammle, Todd. Todd Lammle's CCNA IOS Commands Survival Guide. Hoboken, NJ: Wiley Technology Pub., 2008.
MLA (9th ed.) Zitazioa
Lammle, Todd. Todd Lammle's CCNA IOS Commands Survival Guide. Wiley Technology Pub., 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.