Guthrie. (1947). The Big Sky (1st.). Time-Life Books Inc..
Citación estilo ChicagoGuthrie. The Big Sky. 1st. Alexandria, Va: Time-Life Books Inc., 1947.
Cita MLAGuthrie. The Big Sky. 1st. Time-Life Books Inc., 1947.
Warning: These citations may not always be 100% accurate.