(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.
Lua i Stíl Chicago (17ú heag.)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.
Lua MLA (9ú heag.)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.