Kashef, A. I. (1987). Groundwater engineering. McGraw-Hill Book Company.
Citazione stile Chigago Style (17a edizione)Kashef, Abdel-Aziz Ismail. Groundwater Engineering. Singapore: McGraw-Hill Book Company, 1987.
Citatione MLA (9a ed.)Kashef, Abdel-Aziz Ismail. Groundwater Engineering. McGraw-Hill Book Company, 1987.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.