Cita APA (7a ed.)
Lammle, T. (2005). CCNA: Cisco certified network associate study guide (5th ed.). SYBEX.
Cita Chicago Style (17a ed.)
Lammle, Todd. CCNA: Cisco Certified Network Associate Study Guide. 5th ed. San Francisco: SYBEX, 2005.
Cita MLA (9a ed.)
Lammle, Todd. CCNA: Cisco Certified Network Associate Study Guide. 5th ed. SYBEX, 2005.
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