AMMON, U. (2020). The position of the German language in the world. Routledge.
Čikaški stil citiranja (17. izdanje)AMMON, Ulrich. The Position of the German Language in the World. Routledge, 2020.
MLA način citiranja (9. izdanje)AMMON, Ulrich. The Position of the German Language in the World. Routledge, 2020.
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