Black, P. E. (1991). Watershed hydrology. Prentice Hal.
Citación estilo ChicagoBlack, Peter E. Watershed Hydrology. Englewood Cliffs, N.J: Prentice Hal, 1991.
Cita MLABlack, Peter E. Watershed Hydrology. Prentice Hal, 1991.
Warning: These citations may not always be 100% accurate.