Scalf, M. R. (1988). Practical guide for ground water sampling. Scientific Publishers.
Citación estilo ChicagoScalf, Marion R. Practical Guide for Ground Water Sampling. Jodhpur: Scientific Publishers, 1988.
Cita MLAScalf, Marion R. Practical Guide for Ground Water Sampling. Scientific Publishers, 1988.
Warning: These citations may not always be 100% accurate.