Commission of the European Communities. Industrial Medicine and Hygiene Division & Royal Society of Chemistry (Great Britain). Health, Safety and Environment Committee. (1989). Measurement techniques for carcinogenic agents in workplace air. Royal Society of Chemistry, [for the Commission of the European Communities].
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Commission of the European Communities. Industrial Medicine and Hygiene Division و Safety and Environment Committee Royal Society of Chemistry (Great Britain). Health. Measurement Techniques for Carcinogenic Agents in Workplace Air. London: Royal Society of Chemistry, [for the Commission of the European Communities], 1989.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Commission of the European Communities. Industrial Medicine and Hygiene Division و Safety and Environment Committee Royal Society of Chemistry (Great Britain). Health. Measurement Techniques for Carcinogenic Agents in Workplace Air. Royal Society of Chemistry, [for the Commission of the European Communities], 1989.