(1982). Symposium on Occupational Safety Research and Education, a Dialogue between Two Communities: Proceedings January 1981 / Division of Safety Research and Division of Training and Manpower Development.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Symposium on Occupational Safety Research and Education, a Dialogue Between Two Communities: Proceedings January 1981 / Division of Safety Research and Division of Training and Manpower Development. 1982.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Symposium on Occupational Safety Research and Education, a Dialogue Between Two Communities: Proceedings January 1981 / Division of Safety Research and Division of Training and Manpower Development. 1982.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.