Working-Party on Greenhouse Chrysanthemum Naaldwijk, Netherlands, International Society for Horticultural Science. Section for Ornamental Plants, International Society for Horticultural Science. Commission Protected Cultivation, & Heij, G. (1987). Working-Party on Greenhouse Chrysanthemum: Naaldwijk, Netherlands, 21-24 April 1986. International Society for Horticultural Science.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Working-Party on Greenhouse Chrysanthemum Naaldwijk, Netherlands, International Society for Horticultural Science. Section for Ornamental Plants, International Society for Horticultural Science. Commission Protected Cultivation, và G. Heij. Working-Party on Greenhouse Chrysanthemum: Naaldwijk, Netherlands, 21-24 April 1986. Wageningen, The Netherlands: International Society for Horticultural Science, 1987.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)Working-Party on Greenhouse Chrysanthemum Naaldwijk, Netherlands, et al. Working-Party on Greenhouse Chrysanthemum: Naaldwijk, Netherlands, 21-24 April 1986. International Society for Horticultural Science, 1987.