Sengenberger, W., Loveman, G., & Piore, M. J. (1991). The re-emergence of small enterprises: Industrial restructuring in industrialised countries (2st. ed.). International Institute for Labour Studies International Labour Office.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Sengenberger, Werner, G. Loveman, و Michael J. Piore. The Re-emergence of Small Enterprises: Industrial Restructuring in Industrialised Countries. 2st. ed. Geneva, Switzerland: International Institute for Labour Studies International Labour Office, 1991.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Sengenberger, Werner, et al. The Re-emergence of Small Enterprises: Industrial Restructuring in Industrialised Countries. 2st. ed. International Institute for Labour Studies International Labour Office, 1991.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.