Müller-Jahncke, W. (2002). In Memoriam Dirk Arnold Wittop Koning. Geschichte der Pharmazie, 54(1-2), .
Chicago Style (17th ed.) CitationMüller-Jahncke, Wolf-Dieter. "In Memoriam Dirk Arnold Wittop Koning." Geschichte Der Pharmazie 54, no. 1-2 (2002).
MLA (9th ed.) CitationMüller-Jahncke, Wolf-Dieter. "In Memoriam Dirk Arnold Wittop Koning." Geschichte Der Pharmazie, vol. 54, no. 1-2, 2002.
Warning: These citations may not always be 100% accurate.