Dovring, F., & Dovring, K. (1971). The optional society: An essay on economic choice and bargains of communication in an affluent world. By F. and K.Dovring. Nijhoff.
Citace podle Chicago (17th ed.)Dovring, Folke, a Karin Dovring. The Optional Society: An Essay on Economic Choice and Bargains of Communication in an Affluent World. By F. and K.Dovring. The Hague: Nijhoff, 1971.
Citace podle MLA (8th ed.)Dovring, Folke, a Karin Dovring. The Optional Society: An Essay on Economic Choice and Bargains of Communication in an Affluent World. By F. and K.Dovring. Nijhoff, 1971.
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