APA引文

Lingen, H. J. v. (2017). Assessing methane emission from dairy cows. Netherlands: Wageningen University.

Trích dẫn kiểu Chicago

Lingen, Henk J. van. Assessing Methane Emission From Dairy Cows. Netherlands: Wageningen University, 2017.

MLA引文

Lingen, Henk J. van. Assessing Methane Emission From Dairy Cows. Netherlands: Wageningen University, 2017.

警告：这些引文格式不一定是100％准确.