APA
Wahlborg M., Trafikverket S. m. 2., . (2018090120201231). S2R CCA Plasa Smartplanning and Virtual certification – Plasa 2. : Trafikverket.
Chicago
Wahlborg Magnus, Trafikverket Statlig myndighet 202100-6297, . 2018090120201231. S2R CCA Plasa Smartplanning and Virtual certification – Plasa 2. : Trafikverket.
Harvard
Wahlborg M., Trafikverket S. m. 2., . (2018090120201231). S2R CCA Plasa Smartplanning and Virtual certification – Plasa 2. : Trafikverket.
MLA
Wahlborg Magnus, Trafikverket Statlig myndighet 202100-6297, . S2R CCA Plasa Smartplanning and Virtual certification – Plasa 2. : Trafikverket. 2018090120201231.