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Trích dẫn kiểu Chicago (xuất bản lần thứ 7)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, và 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.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)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.