Tietueen sitaatit
APA-viiteErens, B. (1991). Research libraries in transition: Academic perceptions of recent developments in university and polytechnic libraries. The British Library.
Chicago-tyylinen lähdeviittausErens, Bob. Research Libraries in Transition: Academic Perceptions of Recent Developments in University and Polytechnic Libraries. [London]: The British Library, 1991.
MLA-viiteErens, Bob. Research Libraries in Transition: Academic Perceptions of Recent Developments in University and Polytechnic Libraries. The British Library, 1991.
Harvard-tyylinen lähdeviittausErens, B. 1991. Research libraries in transition: Academic perceptions of recent developments in university and polytechnic libraries. [London]: The British Library.
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