| Title | Duden – Die Grammatik |
| Publication Type | Book |
| Year of Publication | 2009 |
| Edition | 8th |
| Publisher | Duden |
| City | Mannheim |
| ISBN Number | 978-3-411-04048-3 |
| Keywords | German grammar language reference |
| URL | http://www.duden.de/deutsche_sprache/detail.php?nid=22&isbn=978-3-411-04048-3 |