Παραπομπή APA
Ευρωπαϊκή Επιτροπή. (2011). A field guide to the main languages of Europe: Shot that language and tell it apart from others. Luxembourg: Publications Office of the European Union.
Παραπομπή Chicago StyleΕυρωπαϊκή Επιτροπή. A Field Guide to the Main Languages of Europe: Shot That Language and Tell It Apart From Others. Luxembourg: Publications Office of the European Union, 2011.
Παραπομπή MLAΕυρωπαϊκή Επιτροπή. A Field Guide to the Main Languages of Europe: Shot That Language and Tell It Apart From Others. Luxembourg: Publications Office of the European Union, 2011.
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