International Congress of Plant Protection Vienna & International Union of Pure and Applied Chemistry. Pesticides Section. (1967). 6: Internationaler Pflanzenschutz-Kongress. Wiener Medizinische Akademie.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)International Congress of Plant Protection Vienna و International Union of Pure and Applied Chemistry. Pesticides Section. 6: Internationaler Pflanzenschutz-Kongress. (Wien): Wiener Medizinische Akademie, 1967.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)International Congress of Plant Protection Vienna و International Union of Pure and Applied Chemistry. Pesticides Section. 6: Internationaler Pflanzenschutz-Kongress. Wiener Medizinische Akademie, 1967.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.