APA
Skoog B., . (2018020120201231). SESAR 2020 Remote Towers (R-TWR). : Trafikverket.
Chicago
Skoog Bengt-Arne, . 2018020120201231. SESAR 2020 Remote Towers (R-TWR). : Trafikverket.
Harvard
Skoog B., . (2018020120201231). SESAR 2020 Remote Towers (R-TWR). : Trafikverket.
MLA
Skoog Bengt-Arne, . SESAR 2020 Remote Towers (R-TWR). : Trafikverket. 2018020120201231.