Symposium on Horticultural Economics Davis, Calif, International Society for Horticultural Science. Commission for Horticultural Economics and Management, International Horticultural Congress, & Goodrich, D. C. (1987). Ninth Symposium on Horticultural Economics: 22nd International Horticultural Congress, Davis, California, USA, August 11-20th, 1986. International Society for Horticultural Science.
Style de citation Chicago (17e éd.)Symposium on Horticultural Economics Davis, Calif, International Society for Horticultural Science. Commission for Horticultural Economics and Management, International Horticultural Congress, et Dana C. Goodrich. Ninth Symposium on Horticultural Economics: 22nd International Horticultural Congress, Davis, California, USA, August 11-20th, 1986. Wageningen, Netherlands: International Society for Horticultural Science, 1987.
Style de citation MLA (8e éd.)Symposium on Horticultural Economics Davis, Calif, et al. Ninth Symposium on Horticultural Economics: 22nd International Horticultural Congress, Davis, California, USA, August 11-20th, 1986. International Society for Horticultural Science, 1987.