Minnesota. State Entomologist & University of Minnesota. Agricultural Experiment Station. Report, State Entomologist of Minnesota to the Governor. Agricultural Experiment Station.
Chicago-referens (17:e uppl.)Minnesota. State Entomologist och University of Minnesota. Agricultural Experiment Station. Report, State Entomologist of Minnesota to the Governor. St. Paul, Minn.: Agricultural Experiment Station.
MLA-referens (8:e uppl.)Minnesota. State Entomologist och University of Minnesota. Agricultural Experiment Station. Report, State Entomologist of Minnesota to the Governor. Agricultural Experiment Station.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.