توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

(1890). Vermont State Agricultural experiment station: научное издание. Bul. No 21, September 1890 , I. A new milk test. II. Testing milk at Creameries and Cheese Factories. III. Notes for the laboratory.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Vermont State Agricultural Experiment Station: научное издание. Bul. No 21, September 1890 , I. A New Milk Test. II. Testing Milk at Creameries and Cheese Factories. III. Notes for the Laboratory. 1890.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Vermont State Agricultural Experiment Station: научное издание. Bul. No 21, September 1890 , I. A New Milk Test. II. Testing Milk at Creameries and Cheese Factories. III. Notes for the Laboratory. 1890.