Kasim, S. (2003). Ammonia Volatilization and Phosphate Release from Compacted Mixed Fertilizers in Pure System and in an Acid Soil.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Kasim, Susilawati. Ammonia Volatilization and Phosphate Release from Compacted Mixed Fertilizers in Pure System and in an Acid Soil. 2003.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Kasim, Susilawati. Ammonia Volatilization and Phosphate Release from Compacted Mixed Fertilizers in Pure System and in an Acid Soil. 2003.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.