Editors Thom , N. G. (1993). Contributions to the management of toxic chemi-: Cals and hazardous wastes in the Asia-Pacific region. Network for environmental training at tertiary level in Asia and the pacific.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Editors Thom , Norman G. Contributions to the Management of Toxic Chemi-: Cals and Hazardous Wastes in the Asia-Pacific Region. Bangkok: Network for environmental training at tertiary level in Asia and the pacific, 1993.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Editors Thom , Norman G. Contributions to the Management of Toxic Chemi-: Cals and Hazardous Wastes in the Asia-Pacific Region. Network for environmental training at tertiary level in Asia and the pacific, 1993.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.