State College of Washington. Division of Agronomy. Soils Section & State College of Washington. Agricultural Experiment Station. (1949). Precipitation, temperature and wind movement summary: Pullman, Washington 1893-1948. Washington Agricultural Experiment Stations, the Institute of Agricultural Sciences, the State College of Washington.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)State College of Washington. Division of Agronomy. Soils Section و State College of Washington. Agricultural Experiment Station. Precipitation, Temperature and Wind Movement Summary: Pullman, Washington 1893-1948. Pullman, Wash.: Washington Agricultural Experiment Stations, the Institute of Agricultural Sciences, the State College of Washington, 1949.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)State College of Washington. Division of Agronomy. Soils Section و State College of Washington. Agricultural Experiment Station. Precipitation, Temperature and Wind Movement Summary: Pullman, Washington 1893-1948. Washington Agricultural Experiment Stations, the Institute of Agricultural Sciences, the State College of Washington, 1949.