Łojszczyk-Szczepaniak, A., Silmanowicz, P., Komsta, R., & Osiński, Z. (2017). Determination of reference values and frequency of occurrence of patella alta in German shepherd dogs: A retrospective study. Acta Vet Scand.
استشهاد بنمط شيكاغوŁojszczyk-Szczepaniak, Anna, Piotr Silmanowicz, Renata Komsta, و Zbigniew Osiński. "Determination of Reference Values and Frequency of Occurrence of Patella Alta in German Shepherd Dogs: A Retrospective Study." Acta Vet Scand 2017.
MLA استشهادŁojszczyk-Szczepaniak, Anna, Piotr Silmanowicz, Renata Komsta, و Zbigniew Osiński. "Determination of Reference Values and Frequency of Occurrence of Patella Alta in German Shepherd Dogs: A Retrospective Study." Acta Vet Scand 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.