International Council of Scientific Unions. Scientific Committee on Problems of the Environment. (1988). Acidification in tropical countries: SCOPE report. Wiley.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)International Council of Scientific Unions. Scientific Committee on Problems of the Environment. Acidification in Tropical Countries: SCOPE Report. Chichester: Wiley, 1988.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)International Council of Scientific Unions. Scientific Committee on Problems of the Environment. Acidification in Tropical Countries: SCOPE Report. Wiley, 1988.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.