Kumar, K. (1978). Prophecy and progress: The sociology of industrial and post-industrial society. Penguin Books.
Citazione stile Chigago Style (17a edizione)Kumar, Krishan. Prophecy and Progress: The Sociology of Industrial and Post-industrial Society. London: Penguin Books, 1978.
Citatione MLA (9a ed.)Kumar, Krishan. Prophecy and Progress: The Sociology of Industrial and Post-industrial Society. Penguin Books, 1978.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.