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 Akkadian language:

"

The ordinals are formed (with few exceptions) by adding a case ending to the nominal form PaRuS. The P, R and S must be substituted with the suitable consonants of the numeral. It is noted, that in the case of the numeral "one", the ordinal (masculine) and the cardinal number are the same. A metathesis occurs in the numeral "four".[citation needed]