Rissen.net. (2018). Rissen.de. rissen.net.
Chicago Style (17th ed.) CitationRissen.net. Rissen.de. Hamburg: rissen.net, 2018.
MLA (9th ed.) CitationRissen.net. Rissen.de. rissen.net, 2018.
Warning: These citations may not always be 100% accurate.
APA (7th ed.) Citation