(2010). Praxis Geographie ([Nordrhein-Westfalen, Sekundarstufe I].). Westermann.
Chicago Style (17th ed.) CitationPraxis Geographie. [Nordrhein-Westfalen, Sekundarstufe I]. Braunschweig: Westermann, 2010.
MLA (9th ed.) CitationPraxis Geographie. [Nordrhein-Westfalen, Sekundarstufe I]. Westermann, 2010.
Warning: These citations may not always be 100% accurate.