Schmidt-Seiwert, V. (2006). ESPON Atlas: Mapping the structure of the European territory (October 2006.).
Chicago-Zitierstil (17. Ausg.)Schmidt-Seiwert, Volker. ESPON Atlas: Mapping the Structure of the European Territory. October 2006. Bonn, 2006.
MLA-Zitierstil (8. Ausg.)Schmidt-Seiwert, Volker. ESPON Atlas: Mapping the Structure of the European Territory. October 2006. 2006.
警告：這些引文格式不一定是100％准確.