Strahler, A. N. (1960). Physical geography (2a. ed.). John Wiley.
Citación estilo ChicagoStrahler, Arthur N. Physical Geography. 2a. ed. Nueva York: John Wiley, 1960.
Cita MLAStrahler, Arthur N. Physical Geography. 2a. ed. John Wiley, 1960.
Warning: These citations may not always be 100% accurate.