Hanwell, . J., & Newson , M. (1973). Techniques in physical geography. Macmillan.
Citación estilo ChicagoHanwell, James, and Malcolm Newson. Techniques in Physical Geography. London: Macmillan, 1973.
Cita MLAHanwell, James, and Malcolm Newson. Techniques in Physical Geography. Macmillan, 1973.
Warning: These citations may not always be 100% accurate.