Gregor. (2013). Surface- and Groundwater Quality Changes in Periods of Water Scarcity (1.). Springer Berlin Heidelberg.
Citazione stile Chigago Style (17a edizione)Gregor. Surface- and Groundwater Quality Changes in Periods of Water Scarcity. 1. Springer Berlin Heidelberg, 2013.
Citatione MLA (8a ed.)Gregor. Surface- and Groundwater Quality Changes in Periods of Water Scarcity. 1. Springer Berlin Heidelberg, 2013.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.