توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

North Carolina. Dept. of Agriculture, United States. Department of Agriculture, & North Carolina. Crop Reporting Service. North Carolina farm forecaster. Crop Reporting Service.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

North Carolina. Dept. of Agriculture, United States. Department of Agriculture, و North Carolina. Crop Reporting Service. North Carolina Farm Forecaster. Raleigh, N.C.: Crop Reporting Service.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

North Carolina. Dept. of Agriculture, et al. North Carolina Farm Forecaster. Crop Reporting Service.