APA citiranje

Hopster, H. (1998). Coping strategies in dairy cows. Lelystad.

Trích dẫn kiểu Chicago

Hopster, Hans. Coping Strategies in Dairy Cows. Lelystad, 1998.

MLA citiranje

Hopster, Hans. Coping Strategies in Dairy Cows. Lelystad, 1998.