Scalf, M. R. (1987). Manual of ground water quality: Sampling procedures. Scientific Publishers.
Citación estilo ChicagoScalf, Marion R. Manual of Ground Water Quality: Sampling Procedures. Jodhpur: Scientific Publishers, 1987.
Cita MLAScalf, Marion R. Manual of Ground Water Quality: Sampling Procedures. Scientific Publishers, 1987.
Warning: These citations may not always be 100% accurate.