Fiqh-us-Sunnah Volume 1, Purification and Prayer, Fiqh 1.141A.

Section : Sunnah acts of prayer, The Recitation in the Friday Prayer.

He would recite alJumu’ah, al-Munafiqun or al-Ghashiyyah, in their complete forms, or al-A’la and al-Ghashiyyah. He never recited just the ending of some surahs which began with “O you who believe…” surah alJumu’ah). Those who insist on doing so every Friday are not following the sunnah.