Parkinson, M. B. (2013). A Win-Win Collaboration. University Library System, University of Pittsburgh.
Lua i Stíl Chicago (17ú heag.)Parkinson, Mary Beth. A Win-Win Collaboration. University Library System, University of Pittsburgh, 2013.
Lua MLA (9ú heag.)Parkinson, Mary Beth. A Win-Win Collaboration. University Library System, University of Pittsburgh, 2013.
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