International Rubus and Ribes Symposium Norway, etc., International Society for Horticultural Science. Section for Fruit, & Redalen, G. (1986). Fourth International Rubus and Ribes Symposium: Norway, Sweden and Denmark, 28 July-3 August 1985. International Society for Horticultural Science.
Chicago-referens (17:e uppl.)International Rubus and Ribes Symposium Norway, etc., International Society for Horticultural Science. Section for Fruit, och G. Redalen. Fourth International Rubus and Ribes Symposium: Norway, Sweden and Denmark, 28 July-3 August 1985. Wageningen, Netherlands: International Society for Horticultural Science, 1986.
MLA-referens (8:e uppl.)International Rubus and Ribes Symposium Norway, etc., et al. Fourth International Rubus and Ribes Symposium: Norway, Sweden and Denmark, 28 July-3 August 1985. International Society for Horticultural Science, 1986.