Cita APA (7a ed.)

Hagen, S. (2006). IPv6 essentials (2nd ed.). [S.n.].

Cita Chicago Style (17a ed.)

Hagen, Silvia. IPv6 Essentials. 2nd ed. Beijing: [S.n.], 2006.

Cita MLA (9a ed.)

Hagen, Silvia. IPv6 Essentials. 2nd ed. [S.n.], 2006.