Jäger, F. P. DGNB - Gütesiegel Nachhaltig in jeder Beziehung =: DGNB Seal of Quality sustainable in every respect.
Chicago Style (17th ed.) CitationJäger, Frank Peter. DGNB - Gütesiegel Nachhaltig in Jeder Beziehung =: DGNB Seal of Quality Sustainable in Every Respect.
MLA (9th ed.) CitationJäger, Frank Peter. DGNB - Gütesiegel Nachhaltig in Jeder Beziehung =: DGNB Seal of Quality Sustainable in Every Respect.