Não informado. (2018). Report on the Agricultural Experiment Station of the University of California. University of California.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Não informado. Report on the Agricultural Experiment Station of the University of California. Sacramento, Calif: University of California, 2018.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Não informado. Report on the Agricultural Experiment Station of the University of California. University of California, 2018.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.