Daubenmire, R. F. (1970). Steppe vegetation of Washington. Washington Agricultural Experiment Station.
芝加哥风格引文Daubenmire, R. F. Steppe Vegetation of Washington. Pullman: Washington Agricultural Experiment Station, 1970.
MLA引文Daubenmire, R. F. Steppe Vegetation of Washington. Washington Agricultural Experiment Station, 1970.
警告：这些引文格式不一定是100％准确.