APA-viite

O'Gorman,, J. (2010). Reference sources for small and medium sized libraries. Ess Ess.

Chicago-tyylinen lähdeviittaus

O'Gorman,, Jack. Reference Sources for Small and Medium Sized Libraries. New Delhi: Ess Ess, 2010.

MLA-viite

O'Gorman,, Jack. Reference Sources for Small and Medium Sized Libraries. Ess Ess, 2010.

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