Klop, G. (2016). Low emission feed: Using feed additives to decrease methane production in dairy cows. Netherlands: Wageningen University.
Trích dẫn kiểu ChicagoKlop, Geronda. Low Emission Feed: Using Feed Additives to Decrease Methane Production in Dairy Cows. Netherlands: Wageningen University, 2016.
Trích dẫn MLAKlop, Geronda. Low Emission Feed: Using Feed Additives to Decrease Methane Production in Dairy Cows. Netherlands: Wageningen University, 2016.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.