Clarkson, K. W. (1977). Intangible capital and rates of return: Effects of research and promotion on profitability. American Enterprise Institute for Public Policy Research.
Citace podle Chicago (17th ed.)Clarkson, Kenneth W. Intangible Capital and Rates of Return: Effects of Research and Promotion on Profitability. Washington: American Enterprise Institute for Public Policy Research, 1977.
Citace podle MLA (8th ed.)Clarkson, Kenneth W. Intangible Capital and Rates of Return: Effects of Research and Promotion on Profitability. American Enterprise Institute for Public Policy Research, 1977.
Upozornění: Tyto citace jsou generovány automaticky. Nemusí být zcela správně podle citačních pravidel..