University of Tennessee (Knoxville campus). Agricultural Extension Service. Tennessee farm news. Division of Extension, University of Tennessee.
Chicago-viite (17. p.)University of Tennessee (Knoxville campus). Agricultural Extension Service. Tennessee Farm News. Knoxville, TN: Division of Extension, University of Tennessee.
MLA-viite (8. p.)University of Tennessee (Knoxville campus). Agricultural Extension Service. Tennessee Farm News. Division of Extension, University of Tennessee.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.