Cita APA

Lammle, T., & Lammle, T. (2000). CCNA, cisco certified network associate: Study guide (2. edition.). San Francisco EUA: Sybex.

Citación estilo Chicago

Lammle, Todd, y Todd Lammle. CCNA, Cisco Certified Network Associate: Study Guide. 2. edition. San Francisco EUA: Sybex, 2000.

Cita MLA

Lammle, Todd, y Todd Lammle. CCNA, Cisco Certified Network Associate: Study Guide. 2. edition. San Francisco EUA: Sybex, 2000.