Wills, G. (1972). Technological forecasting: The art and its managerial implications. In assoc. with Richard Wilson, Neil Manning and Roger Hildebrandt. Penguin Books.
Chicago-Zitierstil (17. Ausg.)Wills, Gordon. Technological Forecasting: The Art and Its Managerial Implications. In Assoc. with Richard Wilson, Neil Manning and Roger Hildebrandt. Harmondsworth, Middlesex: Penguin Books, 1972.
MLA-Zitierstil (9. Ausg.)Wills, Gordon. Technological Forecasting: The Art and Its Managerial Implications. In Assoc. with Richard Wilson, Neil Manning and Roger Hildebrandt. Penguin Books, 1972.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.