APA
Wit A. d., . (2001). Runoff controlling factors in various sized catchments in a semi-arid Mediterranean environment in Spain. Utrecht: Koninklijk Nederlands Aardrijkskundig Genootschap.
Chicago
Wit Anja de, . 2001. Runoff controlling factors in various sized catchments in a semi-arid Mediterranean environment in Spain. Utrecht: Koninklijk Nederlands Aardrijkskundig Genootschap.
Harvard
Wit A. d., . (2001). Runoff controlling factors in various sized catchments in a semi-arid Mediterranean environment in Spain. Utrecht: Koninklijk Nederlands Aardrijkskundig Genootschap.
MLA
Wit Anja de, . Runoff controlling factors in various sized catchments in a semi-arid Mediterranean environment in Spain. Utrecht: Koninklijk Nederlands Aardrijkskundig Genootschap. 2001.