Não informado. (1967). Home garden and flower grower. Flower Growing Publishing.
Chicago-referens (17:e uppl.)Não informado. Home Garden and Flower Grower. New York: Flower Growing Publishing, 1967.
MLA-referens (8:e uppl.)Não informado. Home Garden and Flower Grower. Flower Growing Publishing, 1967.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.