Marr, I., Farmer, K., & Krüger, K. (2018). Evidence for Right-Sided Horses Being More Optimistic than Left-Sided Horses. Animals (Basel).
Dyfyniad Arddull ChicagoMarr, Isabell, Kate Farmer, and Konstanze Krüger. "Evidence for Right-Sided Horses Being More Optimistic Than Left-Sided Horses." Animals (Basel) 2018.
Dyfyniad MLAMarr, Isabell, Kate Farmer, and Konstanze Krüger. "Evidence for Right-Sided Horses Being More Optimistic Than Left-Sided Horses." Animals (Basel) 2018.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.