एपीए उद्धरण

Klop, G. (2016). Low emission feed: Using feed additives to decrease methane production in dairy cows. Netherlands: Wageningen University.

शिकागो स्टाइल उद्धरण

Klop, Geronda. Low Emission Feed: Using Feed Additives to Decrease Methane Production in Dairy Cows. Netherlands: Wageningen University, 2016.

एमएलए उद्धरण

Klop, Geronda. Low Emission Feed: Using Feed Additives to Decrease Methane Production in Dairy Cows. Netherlands: Wageningen University, 2016.