Gaya APA

al.], L, D, [. (2009). Groundwater biodiversity in Europe ((2009), 54). France: Journal compilation  2009 Blackwell Publishing Ltd.

Gaya MLA

al.], L., DEHARVENG, [et. "Groundwater biodiversity in Europe". (2009), 54 France: Journal compilation  2009 Blackwell Publishing Ltd, 2009. e-journal.