Gaya APA

Saramago, J, A, L, V, C, B, M. (2006). e-Business and Telecommunication Networks . : Springer Science & Business Media.

Gaya MLA

Saramago, João, Ascenso;, Luminita, Vasiu;, Carlos, Belo;, Mónica. "e-Business and Telecommunication Networks". : Springer Science & Business Media, 2006. Text.