North Carolina. Dept. of Agriculture & North Carolina. Board of Agriculture. (1886). The Bulletin. Published by the Board of Agriculture.
Chicago-referens (17:e uppl.)North Carolina. Dept. of Agriculture och North Carolina. Board of Agriculture. The Bulletin. Raleigh, N.C.: Published by the Board of Agriculture, 1886.
MLA-referens (8:e uppl.)North Carolina. Dept. of Agriculture och North Carolina. Board of Agriculture. The Bulletin. Published by the Board of Agriculture, 1886.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.