Shepherd, W. G., Gies, T. G., & Economics, I. C. o. P. U. (1974). Regulation in further perspective: The little engine that might. Cambridge, Mass. : Ballinger.
Citace podle Chicago (17th ed.)Shepherd, William G., Thomas G. Gies, a Inter-university Committee on Public Utility Economics. Regulation in Further Perspective: The Little Engine That Might. Cambridge, Mass. : Ballinger, 1974.
Citace podle MLA (9th ed.)Shepherd, William G., et al. Regulation in Further Perspective: The Little Engine That Might. Cambridge, Mass. : Ballinger, 1974.
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