Fruit Growers' Association of Ontario. The Canadian horticulturist. Fruit Growers Association of Ontario.
Chicago-referens (17:e uppl.)Fruit Growers' Association of Ontario. The Canadian Horticulturist. Toronto [etc.]: Fruit Growers Association of Ontario.
MLA-referens (8:e uppl.)Fruit Growers' Association of Ontario. The Canadian Horticulturist. Fruit Growers Association of Ontario.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.