Oldham, G., Pavitt, K., & Fuller, J. (1991). Science Policy Research Unit annual report 1990/91. Brighton: University of Sussex.
Παραπομπή Chicago StyleOldham, Geoffrey, Keith Pavitt, and Jacqueline Fuller. Science Policy Research Unit Annual Report 1990/91. Brighton: University of Sussex, 1991.
Παραπομπή MLAOldham, Geoffrey, Keith Pavitt, and Jacqueline Fuller. Science Policy Research Unit Annual Report 1990/91. Brighton: University of Sussex, 1991.
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