Welsem, J. v. Leerboek der plantkunde. Washington D.C. : Jakarta: Library of Congress Photo Duplication Service ; The LC Office.
Chicago Style CitationWelsem, J.W.A. van. Leerboek Der Plantkunde. Washington D.C. : Jakarta: Library of Congress Photo Duplication Service ; The LC Office.
MLA CitationWelsem, J.W.A. van. Leerboek Der Plantkunde. Washington D.C. : Jakarta: Library of Congress Photo Duplication Service ; The LC Office.
Warning: These citations may not always be 100% accurate.