Usman, S. (1964). Biological control scheme: Report of work done during the period 10th September 1948 to 31st March 1963. Dept. of Agriculture, Division of Entomology, Mysore State.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Usman, S. Biological Control Scheme: Report of Work Done During the Period 10th September 1948 to 31st March 1963. Bangalore]: Dept. of Agriculture, Division of Entomology, Mysore State, 1964.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Usman, S. Biological Control Scheme: Report of Work Done During the Period 10th September 1948 to 31st March 1963. Dept. of Agriculture, Division of Entomology, Mysore State, 1964.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.