Gras, B. (2002). Schadstoffe in Altholz.
Chicago Style (17th ed.) CitationGras, Birgit. Schadstoffe in Altholz. Hamburg, 2002.
MLA (8th ed.) CitationGras, Birgit. Schadstoffe in Altholz. 2002.
Warning: These citations may not always be 100% accurate.