Παραπομπή σε μορφή APA (7η εκδ.)

European Commission. (2011). A field guide to the main languages of Europe: Shot that language and tell it apart from others. Publications Office of the European Union.

Παραπομπή σε μορφή Chicago (17η εκδ.)

European Commission. 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 σε μορφή MLA (8th εκδ.)

European Commission. A Field Guide to the Main Languages of Europe: Shot That Language and Tell It Apart from Others. Publications Office of the European Union, 2011.