Sewell, W. . . . . . . R. . . . . . . . . D. (1974). Environmental quality. Sage Publications.
芝加哥风格引文Sewell, W R Derrick. Environmental Quality. Beverly Hills, Calif: Sage Publications, 1974.
MLA引文Sewell, W R Derrick. Environmental Quality. Sage Publications, 1974.
警告：这些引文格式不一定是100％准确.