California Fruit Growers Exchange. Bureau of Pest Control. (1935). The Exchange pest control circular. California Fruit Growers Exchange, Bureau of Pest Control.
Chicago-referens (17:e uppl.)California Fruit Growers Exchange. Bureau of Pest Control. The Exchange Pest Control Circular. Los Angeles: California Fruit Growers Exchange, Bureau of Pest Control, 1935.
MLA-referens (8:e uppl.)California Fruit Growers Exchange. Bureau of Pest Control. The Exchange Pest Control Circular. California Fruit Growers Exchange, Bureau of Pest Control, 1935.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.