APA citiranje

Ford, D., & Williams, P. (2007). Karst Hydrogeology and Geomorphology.

Chicago Edition Citation

Ford, Derek, and Paul Williams. Karst Hydrogeology and Geomorphology. NewYork, JhonWiley & Sons, 2007.

MLA citiranje

Ford, Derek, and Paul Williams. Karst Hydrogeology and Geomorphology. 2007.