Federation of European Microbiological Societies. Symposium, Costa, M. S. d., Duarte, J. M. C., & Williams, R. A. D. (1989). Microbiology of extreme environments and its potential for biotechnology: Proceedings of the Federation of European Microbiological Societies Symposium held in Troia, Portugal, 18-23 September 1988. Elsevier Applied Science.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Federation of European Microbiological Societies. Symposium, M. S. da Costa, J. M. Cardoso Duarte, و R. A. D. Williams. Microbiology of Extreme Environments and Its Potential for Biotechnology: Proceedings of the Federation of European Microbiological Societies Symposium Held in Troia, Portugal, 18-23 September 1988. London ; New York: Elsevier Applied Science, 1989.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Federation of European Microbiological Societies. Symposium, et al. Microbiology of Extreme Environments and Its Potential for Biotechnology: Proceedings of the Federation of European Microbiological Societies Symposium Held in Troia, Portugal, 18-23 September 1988. Elsevier Applied Science, 1989.