Παραπομπή APA
Boschet, A., Lack, T. J. 1., De Paepe, V., & European Environment Agency. (2000). Inland waters: Annual topic update 1999. Luxembourg: Office for Official Publications of the European Communities.
Παραπομπή Chicago StyleBoschet, A.-F., T. J. 1944 Lack, V. De Paepe, and European Environment Agency. Inland Waters: Annual Topic Update 1999. Luxembourg: Office for Official Publications of the European Communities, 2000.
Παραπομπή MLABoschet, A.-F., T. J. 1944 Lack, V. De Paepe, and European Environment Agency. Inland Waters: Annual Topic Update 1999. Luxembourg: Office for Official Publications of the European Communities, 2000.
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