Symposium on the Development of New Floricultural Crops Davis, Calif, International Society for Horticultural Science. Section for Ornamental Plants, International Horticultural Congress, Armitage, A. M., Criley, R. A., & Nell, T. A. (1987). Symposium on the Development of New Floricultural Crops: 22nd International Horticultural Congress, Davis, California, USA, August 15, 1986. International Society for Horticultural Science.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Symposium on the Development of New Floricultural Crops Davis, Calif, International Society for Horticultural Science. Section for Ornamental Plants, International Horticultural Congress, A. M. Armitage, Richard A. Criley, و T. A. Nell. Symposium on the Development of New Floricultural Crops: 22nd International Horticultural Congress, Davis, California, USA, August 15, 1986. Wageningen, Netherlands: International Society for Horticultural Science, 1987.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Symposium on the Development of New Floricultural Crops Davis, Calif, et al. Symposium on the Development of New Floricultural Crops: 22nd International Horticultural Congress, Davis, California, USA, August 15, 1986. International Society for Horticultural Science, 1987.