Schmalstieg, W. R. (2011). Old Prussian orthography: Statistics vs. common sense. Vilnius University.
Čikaški stil citiranja (17. izdanje)Schmalstieg, William R. Old Prussian Orthography: Statistics Vs. Common Sense. Vilnius University, 2011.
MLA način citiranja (9. izdanje)Schmalstieg, William R. Old Prussian Orthography: Statistics Vs. Common Sense. Vilnius University, 2011.
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