Schweiger, J. (1999). Gregor Schmoll: The longest running soap-poera in history, now in its 30th great year. Eikon.
Chicago-Zitierstil (17. Ausg.)Schweiger, Johannes. "Gregor Schmoll: The Longest Running Soap-poera in History, Now in Its 30th Great Year." Eikon 1999.
MLA-Zitierstil (8. Ausg.)Schweiger, Johannes. "Gregor Schmoll: The Longest Running Soap-poera in History, Now in Its 30th Great Year." Eikon, 1999.
警告：这些引文格式不一定是100％准确.