Gaya APA

Fried, J, J. (1975). Groundwater Pollution: Theory, Methodology, Modelling and Practical Rules . Amsterdam: ELSEVIER SCIENTIFIC PUBLISHING COMPANY.

Gaya MLA

Fried, Jean, J.. "Groundwater Pollution: Theory, Methodology, Modelling and Practical Rules". Amsterdam: ELSEVIER SCIENTIFIC PUBLISHING COMPANY, 1975. Text.