Gaya APA

Chou, H., Kang, M. (2010). CCNA Cisco Certified network associate wireless study guide (exam 640-721) (1). United States of America: McGraw-Hill Book Company.

Gaya MLA

Chou, Henry., Kang, Michael. "CCNA Cisco Certified network associate wireless study guide (exam 640-721)". 1 United States of America: McGraw-Hill Book Company, 2010. Text.