National Entrepreneurship Development Institute (Ottawa, Ont.), & Kao, R. W. Y. (1989). Readings in entrepreneurship and small business development: Articles sur l’entrepreneurship et le developpement de la petite entreprise. National Entrepreneurship Development Institute.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)National Entrepreneurship Development Institute (Ottawa, Ont.), و Raymond W. Y. Kao. Readings in Entrepreneurship and Small Business Development: Articles Sur L’entrepreneurship Et Le Developpement De La Petite Entreprise. Ottawa: National Entrepreneurship Development Institute, 1989.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)National Entrepreneurship Development Institute (Ottawa, Ont.), و Raymond W. Y. Kao. Readings in Entrepreneurship and Small Business Development: Articles Sur L’entrepreneurship Et Le Developpement De La Petite Entreprise. National Entrepreneurship Development Institute, 1989.