Klenpenning, J. Competition for space in developing countries: Some Latin American examples and suggestions for further research.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Klenpenning, J.M.G. Competition for Space in Developing Countries: Some Latin American Examples and Suggestions for Further Research.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Klenpenning, J.M.G. Competition for Space in Developing Countries: Some Latin American Examples and Suggestions for Further Research.
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