Citation Hunt

The Wikipedia snippet below is not backed by a reliable source. Can you find one?

Click I got this! to go to Wikipedia and fix the snippet, or Next! to see another one. Good luck!

In page The Gambia:

"

Roadways in the country run to a length of 3,742 km of which only 723 km is paved and the remaining 3,019 km remains unpaved.[citation needed]