Troup, R. (2023). A note on the causes and effects of the drought of 1907 and 1908 on the sal forests of the United provinces. Superintendent Government Printing.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Troup, R.S. A Note on the Causes and Effects of the Drought of 1907 and 1908 on the Sal Forests of the United Provinces. Superintendent Government Printing, 2023.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Troup, R.S. A Note on the Causes and Effects of the Drought of 1907 and 1908 on the Sal Forests of the United Provinces. Superintendent Government Printing, 2023.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.