Sander, R. (2000). Berlin - Helsinki - Stockholm: Three European Capitals Facing the Future.
Chicago-Zitierstil (17. Ausg.)Sander, Robert. Berlin - Helsinki - Stockholm: Three European Capitals Facing the Future. Berlin, 2000.
MLA-Zitierstil (8. Ausg.)Sander, Robert. Berlin - Helsinki - Stockholm: Three European Capitals Facing the Future. 2000.
警告：这些引文格式不一定是100％准确.