International Symposium on Postharvest Handling of Fruits and Vegetables Louvain, Belgium, ISHS Working Group Post-harvest Handling of Fruit, ISHS Working Group Post-harvest Handling of Vegetables, & Herregods, M. (1989). International Symposium on Postharvest Handling of Fruits and Vegetables: Leuven, Belgium, August 29-September 2, 1988. International Society for Horticultural Science.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)International Symposium on Postharvest Handling of Fruits and Vegetables Louvain, Belgium, ISHS Working Group Post-harvest Handling of Fruit, ISHS Working Group Post-harvest Handling of Vegetables, و M. Herregods. International Symposium on Postharvest Handling of Fruits and Vegetables: Leuven, Belgium, August 29-September 2, 1988. Wageningen, Netherlands: International Society for Horticultural Science, 1989.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)International Symposium on Postharvest Handling of Fruits and Vegetables Louvain, Belgium, et al. International Symposium on Postharvest Handling of Fruits and Vegetables: Leuven, Belgium, August 29-September 2, 1988. International Society for Horticultural Science, 1989.