APA

Sagberg F., Gregersen N. P., . (2005). Effects of lowering the age limit for driver training. : Traffic & transport psychology: Theory and application.

Chicago

Sagberg Fridulv, Gregersen Nils Petter, . 2005. Effects of lowering the age limit for driver training. : Traffic & transport psychology: Theory and application.

Harvard

Sagberg F., Gregersen N. P., . (2005). Effects of lowering the age limit for driver training. : Traffic & transport psychology: Theory and application.

MLA

Sagberg Fridulv, Gregersen Nils Petter, . Effects of lowering the age limit for driver training. : Traffic & transport psychology: Theory and application. 2005.