APA
Gustafson Å., Scania CV AB S. f. e. o. 5., . (2009100120121231). Optimisation of the contact surface and material choice of exhaust valve seat inserts and valve head. : Vinnova.
Chicago
Gustafson Åsa, Scania CV AB Svenskt företag eller organisation 556084-0976, . 2009100120121231. Optimisation of the contact surface and material choice of exhaust valve seat inserts and valve head. : Vinnova.
Harvard
Gustafson Å., Scania CV AB S. f. e. o. 5., . (2009100120121231). Optimisation of the contact surface and material choice of exhaust valve seat inserts and valve head. : Vinnova.
MLA
Gustafson Åsa, Scania CV AB Svenskt företag eller organisation 556084-0976, . Optimisation of the contact surface and material choice of exhaust valve seat inserts and valve head. : Vinnova. 2009100120121231.