APA
Wellenius B., Neto I., . (2005). The radio spectrum. Washington DC: World Bank.
Chicago
Wellenius Bjorn, Neto Isabel, . 2005. The radio spectrum. Washington DC: World Bank.
Harvard
Wellenius B., Neto I., . (2005). The radio spectrum. Washington DC: World Bank.
MLA
Wellenius Bjorn, Neto Isabel, . The radio spectrum. Washington DC: World Bank. 2005.