International Congress of Plant Protection Vienna & International Union of Pure and Applied Chemistry. Pesticides Section. (1967). 6: Internationaler Pflanzenschutz-Kongress. Wiener Medizinische Akademie.
Chicago-referens (17:e uppl.)International Congress of Plant Protection Vienna och International Union of Pure and Applied Chemistry. Pesticides Section. 6: Internationaler Pflanzenschutz-Kongress. (Wien): Wiener Medizinische Akademie, 1967.
MLA-referens (8:e uppl.)International Congress of Plant Protection Vienna och International Union of Pure and Applied Chemistry. Pesticides Section. 6: Internationaler Pflanzenschutz-Kongress. Wiener Medizinische Akademie, 1967.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.