Cita APA

Walton,William C. (1970). Groundwater resource evaluation. McGraw hill.

Chicago Edition Citation

Walton,William C. Groundwater Resource Evaluation. London: McGraw hill, 1970.

Cita MLA

Walton,William C. Groundwater Resource Evaluation. McGraw hill, 1970.

Atenció: Aquestes cites poden no estar 100% correctes.