Não informado. (2018). Special Publication. University of Georgia, College of Agriculture, Experiment Stations.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Special Publication. Athens, Ga: University of Georgia, College of Agriculture, Experiment Stations, 2018.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Special Publication. University of Georgia, College of Agriculture, Experiment Stations, 2018.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.