Stauffer, D. Business the CISCO Way. Capstone Pub.
Lua i Stíl Chicago (17ú heag.)Stauffer, David. Business the CISCO Way. Mumbai: Capstone Pub.
Lua MLA (9ú heag.)Stauffer, David. Business the CISCO Way. Capstone Pub.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.