Nöremark, M., Frössling, J., & Lewerin, S. S. (2013). A survey of visitors on Swedish livestock farms with reference to the spread of animal diseases. BioMed Central.
استشهاد بنمط شيكاغوNöremark, Maria, Jenny Frössling, و Susanna Sternberg Lewerin. A Survey of Visitors On Swedish Livestock Farms With Reference to the Spread of Animal Diseases. BioMed Central, 2013.
MLA استشهادNöremark, Maria, Jenny Frössling, و Susanna Sternberg Lewerin. A Survey of Visitors On Swedish Livestock Farms With Reference to the Spread of Animal Diseases. BioMed Central, 2013.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.