Ohio. Dept. of Agriculture. (1945). Report of activities. [s.n.].
Chicago-referens (17:e uppl.)Ohio. Dept. of Agriculture. Report of Activities. Columbus: [s.n.], 1945.
MLA-referens (8:e uppl.)Ohio. Dept. of Agriculture. Report of Activities. [s.n.], 1945.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.