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 Alphabet:

"

Runic used an unrelated Futhark sequence, which got simplified later on.[4] Arabic usually uses its sequence, although Arabic retains the traditional abjadi order, which is used for numbers.[citation needed]