North Carolina. Crop Reporting Service, North Carolina. Division of Markets, & United States. Bureau of Agricultural Economics. North Carolina farm census. Crop Reporting Service.
Παραπομπή σε μορφή Chicago (17η εκδ.)North Carolina. Crop Reporting Service, North Carolina. Division of Markets, και United States. Bureau of Agricultural Economics. North Carolina Farm Census. Raleigh, N.C.: Crop Reporting Service.
Παραπομπή σε μορφή MLA (8th εκδ.)North Carolina. Crop Reporting Service, et al. North Carolina Farm Census. Crop Reporting Service.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.