Παραπομπή APA
Boschet, A., Wahliss, W., Lack, T. J. 1., & European Environment Agency. (1999). Inland waters: Annual topic update 1998. Luxembourg: Office for Official Publications of the European Communities.
Παραπομπή Chicago StyleBoschet, A.-F., W. Wahliss, T. J. 1944 Lack, and European Environment Agency. Inland Waters: Annual Topic Update 1998. Luxembourg: Office for Official Publications of the European Communities, 1999.
Παραπομπή MLABoschet, A.-F., W. Wahliss, T. J. 1944 Lack, and European Environment Agency. Inland Waters: Annual Topic Update 1998. Luxembourg: Office for Official Publications of the European Communities, 1999.
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