Sarwar, H. (1988). Operational and economic viability of small scale incubator at village level. Bangladesh Academy for Rural Development.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Sarwar, Hasan. Operational and Economic Viability of Small Scale Incubator at Village Level. Comilla: Bangladesh Academy for Rural Development, 1988.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Sarwar, Hasan. Operational and Economic Viability of Small Scale Incubator at Village Level. Bangladesh Academy for Rural Development, 1988.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.