<cite class="book" style="font-style:normal">(October 2018) <i> <a rel="nofollow" class="external text" href="https://www.aarau.ch/public/upload/assets/16307/20372_Stadt_Aarau_CD-Manual_01_02_2022.pdf">Stadt Aarau: Corporate Design Richtlinien</a></i>, Stadt Aarau  <small></small></cite>