奥多姆 & 欧阳宇. (2018). CCENT/CCNA ICND1 (100-105) 认证考试指南: CCENT/CCNA ICND1 100-105 official cert guide. 人民邮电出版社.
Dyfyniad Arddull Chicago奥多姆 and 欧阳宇. CCENT/CCNA ICND1 (100-105) 认证考试指南: CCENT/CCNA ICND1 100-105 Official Cert Guide. 人民邮电出版社, 2018.
Dyfyniad MLA奥多姆 and 欧阳宇. CCENT/CCNA ICND1 (100-105) 认证考试指南: CCENT/CCNA ICND1 100-105 Official Cert Guide. 人民邮电出版社, 2018.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.