Citace podle APA (7th ed.)
Graaf, M. v. d., & Vernooy-Gerritsen, M. (2009). The European repository landscape, 2008: Inventory of digital respositories for research output in the EU. Amsterdam University Press.
Citace podle Chicago (17th ed.)
Graaf, Maurits van der, a Marjan Vernooy-Gerritsen. The European Repository Landscape, 2008: Inventory of Digital Respositories for Research Output in the EU. Amsterdam: Amsterdam University Press, 2009.
Citace podle MLA (9th ed.)
Graaf, Maurits van der, a Marjan Vernooy-Gerritsen. The European Repository Landscape, 2008: Inventory of Digital Respositories for Research Output in the EU. Amsterdam University Press, 2009.
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