(2003). Cisco Networking Academy Program: CCNA 3 and 4 companion guide. Indianapolis, Ind: Cisco Press.
シカゴスタイル引用形Cisco Networking Academy Program: CCNA 3 and 4 Companion Guide. Indianapolis, Ind: Cisco Press, 2003.
MLA引用形式Cisco Networking Academy Program: CCNA 3 and 4 Companion Guide. Indianapolis, Ind: Cisco Press, 2003.
警告: この引用は必ずしも正確ではありません.