Croxi, . D. d. l. (2013). Fertility, education, growth and sustainability: The cicse lectures in growth and development. Cambridge university press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Croxi, David de la. Fertility, Education, Growth and Sustainability: The Cicse Lectures in Growth and Development. Cambridge university press, 2013.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Croxi, David de la. Fertility, Education, Growth and Sustainability: The Cicse Lectures in Growth and Development. Cambridge university press, 2013.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.