International Symposium on Heavy Metals and Pesticide Residues in Medicinal, Aromatic and Spice Plants Novi Sad, Yugoslavia, & Kišgeci, J. (1989). International Symposium on Heavy Metals and Pesticide Residues in Medicinal, Aromatic and Spice Plants: Novi Sad, Yugoslavia, 25-28 May, 1988. International Society for Horticultural Science.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)International Symposium on Heavy Metals and Pesticide Residues in Medicinal, Aromatic and Spice Plants Novi Sad, Yugoslavia, و Ján Kišgeci. International Symposium on Heavy Metals and Pesticide Residues in Medicinal, Aromatic and Spice Plants: Novi Sad, Yugoslavia, 25-28 May, 1988. Wageningen, Netherlands: International Society for Horticultural Science, 1989.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)International Symposium on Heavy Metals and Pesticide Residues in Medicinal, Aromatic and Spice Plants Novi Sad, Yugoslavia, و Ján Kišgeci. International Symposium on Heavy Metals and Pesticide Residues in Medicinal, Aromatic and Spice Plants: Novi Sad, Yugoslavia, 25-28 May, 1988. International Society for Horticultural Science, 1989.