International Symposium on Vegetables for Processing Kecskemét, Hungary, International Society for Horticultural Science. Working Group on Vegetable Production for Processing, Hamar, N., & Horváth, G. (1988). First International Symposium on Vegetables for Processing: Kecskemét, Hungary, 3-7 August 1987. International Society for Horticultural Science.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)International Symposium on Vegetables for Processing Kecskemét, Hungary, International Society for Horticultural Science. Working Group on Vegetable Production for Processing, N. Hamar, و Gy Horváth. First International Symposium on Vegetables for Processing: Kecskemét, Hungary, 3-7 August 1987. Wageningen, Netherlands: International Society for Horticultural Science, 1988.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)International Symposium on Vegetables for Processing Kecskemét, Hungary, et al. First International Symposium on Vegetables for Processing: Kecskemét, Hungary, 3-7 August 1987. International Society for Horticultural Science, 1988.