APA

Jackson J. E., Section Fruit. Working Group Orchard and Plantation Systems, . (1989). Fourth International Symposium on Research and Development on Orchard and Plantation Systems. Wageningen: International Society for Horticultural Science.

Chicago

Jackson J E, Section Fruit. Working Group Orchard and Plantation Systems, . 1989. Fourth International Symposium on Research and Development on Orchard and Plantation Systems. Wageningen: International Society for Horticultural Science.

Harvard

Jackson J. E., Section Fruit. Working Group Orchard and Plantation Systems, . (1989). Fourth International Symposium on Research and Development on Orchard and Plantation Systems. Wageningen: International Society for Horticultural Science.

MLA

Jackson J E, Section Fruit. Working Group Orchard and Plantation Systems, . Fourth International Symposium on Research and Development on Orchard and Plantation Systems. Wageningen: International Society for Horticultural Science. 1989.