Streibig, J. C. (1992). Quantitative assessment of herbicide phytotoxicity with dilution assay. Dept. of Agricultural Sciences, Royal Veterinary and Agricultural University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Streibig, Jens C. Quantitative Assessment of Herbicide Phytotoxicity with Dilution Assay. Copenhagen: Dept. of Agricultural Sciences, Royal Veterinary and Agricultural University, 1992.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Streibig, Jens C. Quantitative Assessment of Herbicide Phytotoxicity with Dilution Assay. Dept. of Agricultural Sciences, Royal Veterinary and Agricultural University, 1992.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.