Não informado. (1992). Studies and researches in veterinary medicine. Pasteur National Institute for Veterinary Medicine.
Citação do estilo Chicago (17ª ed.)Não informado. Studies and Researches in Veterinary Medicine. Bucharest: Pasteur National Institute for Veterinary Medicine, 1992.
Citação MLA (8ª ed.)Não informado. Studies and Researches in Veterinary Medicine. Pasteur National Institute for Veterinary Medicine, 1992.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.