Düren, P. (2013). Leadership in academic and public libraries: A time of change. Chandos Pub., an imprint of Woodhead Pub..
Lua i Stíl Chicago (17ú heag.)Düren, Petra. Leadership in Academic and Public Libraries: A Time of Change. Philadelphia, PA: Chandos Pub., an imprint of Woodhead Pub., 2013.
Lua MLA (9ú heag.)Düren, Petra. Leadership in Academic and Public Libraries: A Time of Change. Chandos Pub., an imprint of Woodhead Pub., 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.