Information Journal Paper
APA:
CopyDALTON, J.A., & PENN, D.W.. (1976). THE CONCENTRATION AND PROFITABILITY RELATIONSHIP: IS THERE A CRITICAL CONCENTRATION RATIO?. JOURNAL OF INDUSTRIAL ECONOMICS, 25(-), 0-0. SID. https://sid.ir/paper/610568/en
Vancouver:
CopyDALTON J.A., PENN D.W.. THE CONCENTRATION AND PROFITABILITY RELATIONSHIP: IS THERE A CRITICAL CONCENTRATION RATIO?. JOURNAL OF INDUSTRIAL ECONOMICS[Internet]. 1976;25(-):0-0. Available from: https://sid.ir/paper/610568/en
IEEE:
CopyJ.A. DALTON, and D.W. PENN, “THE CONCENTRATION AND PROFITABILITY RELATIONSHIP: IS THERE A CRITICAL CONCENTRATION RATIO?,” JOURNAL OF INDUSTRIAL ECONOMICS, vol. 25, no. -, pp. 0–0, 1976, [Online]. Available: https://sid.ir/paper/610568/en