Forman, R. E. (1971). Black ghettos, white ghettos, and slums. Prentice-Hall.
芝加哥风格引文Forman, Robert E. Black Ghettos, White Ghettos, and Slums. Englewood Cliff, N.J.: Prentice-Hall, 1971.
MLA引文Forman, Robert E. Black Ghettos, White Ghettos, and Slums. Prentice-Hall, 1971.
警告：这些引文格式不一定是100％准确.