Horticultural Education Association & Institute of Horticulture (Great Britain). (1985). Scientific horticulture: Journal of the Horticultural Education Association. The Association.
Chicago-referens (17:e uppl.)Horticultural Education Association och Institute of Horticulture (Great Britain). Scientific Horticulture: Journal of the Horticultural Education Association. Kegworth [England]: The Association, 1985.
MLA-referens (8:e uppl.)Horticultural Education Association och Institute of Horticulture (Great Britain). Scientific Horticulture: Journal of the Horticultural Education Association. The Association, 1985.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.