Cita APA (7a ed.)

Balek, J. (1989). Groundwater resources assessment. Elsevier ; Distribution for the U.S.A. and Canada, Elsevier Science Pub. Co..

Cita Chicago Style (17a ed.)

Balek, Jaroslav. Groundwater Resources Assessment. Amsterdam ; New York : New York, N.Y.: Elsevier ; Distribution for the U.S.A. and Canada, Elsevier Science Pub. Co., 1989.

Cita MLA (8a ed.)

Balek, Jaroslav. Groundwater Resources Assessment. Elsevier ; Distribution for the U.S.A. and Canada, Elsevier Science Pub. Co., 1989.