<p style="font-size: 12px;color:#aaa;">版权引用：<a href="https://www.behance.net/gallery/46696941/Amsterdam-Guide-Book-Icons"><span style="font-size: 12px;color:black;">“Amsterdam - The Gids (The Guide) is a book written by Marcel Bergen and Irma Clement, and covers various walking tours trough Amsterdam, focussing on the local architecture, culture and history. The icons on the cover and inside the book represent typical Amsterdam stuff that can be encountered during the different walks.”</span> </a>由 <a href="https://www.behance.net/coenpohl"><span style="font-size: 12px;color:black;">Coen Pohl</span></a> 授权许可 <span><a href="https://creativecommons.org/licenses/by-nc-nd/4.0/deed.zh" target="_blank" style="font-size: 12px;color:black;">Attribution-NoDerivs-NonCommercial 4.0 International<img src="" style="display: inline-block;height: 16px;width: auto;"></a></span></p>