Stéen, M. (1991). Elaphostrongylosis: A clinical, pathological and taxonomical study with special emphasis on the infection in moose. Dept. of Veterinary Microbiology, Section of Parasitology, Faculty of Veterinary Medicine, Swedish University of Agricultural Sciences.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Stéen, Margareta. Elaphostrongylosis: A Clinical, Pathological and Taxonomical Study with Special Emphasis on the Infection in Moose. Uppsala, Sweden: Dept. of Veterinary Microbiology, Section of Parasitology, Faculty of Veterinary Medicine, Swedish University of Agricultural Sciences, 1991.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Stéen, Margareta. Elaphostrongylosis: A Clinical, Pathological and Taxonomical Study with Special Emphasis on the Infection in Moose. Dept. of Veterinary Microbiology, Section of Parasitology, Faculty of Veterinary Medicine, Swedish University of Agricultural Sciences, 1991.