Konrad-Adenauer-Stiftung, Thesing, J., & Hofmeister, W. (1996). Environmental protection as an element of order policy. Konrad-Adenauer-Stiftung.
Čikaški stil citiranja (17. izdanje)Konrad-Adenauer-Stiftung, Josef Thesing, i Wilhelm Hofmeister. Environmental Protection as an Element of Order Policy. Sankt Augustin: Konrad-Adenauer-Stiftung, 1996.
MLA način citiranja (9. izdanje)Konrad-Adenauer-Stiftung, et al. Environmental Protection as an Element of Order Policy. Konrad-Adenauer-Stiftung, 1996.
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