Cita APA (7a ed.)

Lammle, T., Gaughan, P., McMillan, T., Mickelson, D., & Sneed, R. (2014). Todd Lammle's CCNA/CCENT IOS commands survival guide: Exams 100-101, 200-101, and 200-120 (1st edition.). Sybex.

Cita Chicago Style (17a ed.)

Lammle, Todd, Pete Gaughan, Troy McMillan, Dax Mickelson, y Ryan Sneed. Todd Lammle's CCNA/CCENT IOS Commands Survival Guide: Exams 100-101, 200-101, and 200-120. 1st edition. Indianapolis, Indiana: Sybex, 2014.

Cita MLA (9a ed.)

Lammle, Todd, et al. Todd Lammle's CCNA/CCENT IOS Commands Survival Guide: Exams 100-101, 200-101, and 200-120. 1st edition. Sybex, 2014.