Ahmed, A. (2017). Testing causal interrelationships between population dynamics, factors of technology, and economic growth. © 1992 Centre for Urban Studies.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ahmed, Ansar. Testing Causal Interrelationships Between Population Dynamics, Factors of Technology, and Economic Growth. © 1992 Centre for Urban Studies, 2017.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Ahmed, Ansar. Testing Causal Interrelationships Between Population Dynamics, Factors of Technology, and Economic Growth. © 1992 Centre for Urban Studies, 2017.
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