Lua APA (7ú heag.)

(美)Todd Lammle著. (2001). CCNA: Cisco Certified Network Associate学习指南：英文原版. 电子工业出版社.

Lua i Stíl Chicago (17ú heag.)

(美)Todd Lammle著. CCNA: Cisco Certified Network Associate学习指南：英文原版. 电子工业出版社, 2001.

Lua MLA (8ú heag.)

(美)Todd Lammle著. CCNA: Cisco Certified Network Associate学习指南：英文原版. 电子工业出版社, 2001.

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