American Association of Veterinary Laboratory Diagnosticians, Wiley InterScience (Online service), Njaa, B., & Kirkbride, C. A. (2012). Kirkbride's diagnosis of abortion and neonatal loss in animals (4th ed.). Wiley-Blackwell. https://doi.org/10.1002/9781119949053
Παραπομπή σε μορφή Chicago (17η εκδ.)American Association of Veterinary Laboratory Diagnosticians, Wiley InterScience (Online service), Bradley Njaa, και Clyde A. Kirkbride. Kirkbride's Diagnosis of Abortion and Neonatal Loss in Animals. 4th ed. Chichester, West Sussex: Wiley-Blackwell, 2012. https://doi.org/10.1002/9781119949053.
Παραπομπή σε μορφή MLA (8th εκδ.)American Association of Veterinary Laboratory Diagnosticians, et al. Kirkbride's Diagnosis of Abortion and Neonatal Loss in Animals. 4th ed. Wiley-Blackwell, 2012. https://doi.org/10.1002/9781119949053.
