Feenders, G., Klaus, K., & Bateson, M. (2011). Fear and Exploration in European Starlings (Sturnus vulgaris): A Comparison of Hand-Reared and Wild-Caught Birds. Public Library of Science.
Chicago Style aipamenaFeenders, Gesa, Kristel Klaus, and Melissa Bateson. Fear and Exploration in European Starlings (Sturnus Vulgaris): A Comparison of Hand-Reared and Wild-Caught Birds. Public Library of Science, 2011.
MLA aipamenaFeenders, Gesa, Kristel Klaus, and Melissa Bateson. Fear and Exploration in European Starlings (Sturnus Vulgaris): A Comparison of Hand-Reared and Wild-Caught Birds. Public Library of Science, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.