Não informado. (2018). Netherlands Journal of Veterinary Science. Royal Netherlands Veterinary Association.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Netherlands Journal of Veterinary Science. Utrecht, Holanda: Royal Netherlands Veterinary Association, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Netherlands Journal of Veterinary Science. Royal Netherlands Veterinary Association, 2018.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.