APA
Kyster Hansen H., Tetraplan A/S I. o., . (2015010120150331). HCT-programkoordinering. : Trafikverket.
Chicago
Kyster Hansen Helena, Tetraplan A/S Internationell organisation, . 2015010120150331. HCT-programkoordinering. : Trafikverket.
Harvard
Kyster Hansen H., Tetraplan A/S I. o., . (2015010120150331). HCT-programkoordinering. : Trafikverket.
MLA
Kyster Hansen Helena, Tetraplan A/S Internationell organisation, . HCT-programkoordinering. : Trafikverket. 2015010120150331.