Wattenberg, B. J. (1965). This U.S.A.: An unexpected family portrait of 194,067,296 Americans drawn from the census ([1st ed.].). Doubleday.
芝加哥风格引文Wattenberg, Ben J. This U.S.A.: An Unexpected Family Portrait of 194,067,296 Americans Drawn from the Census. [1st ed.]. Garden City, N.Y.: Doubleday, 1965.
MLA引文Wattenberg, Ben J. This U.S.A.: An Unexpected Family Portrait of 194,067,296 Americans Drawn from the Census. [1st ed.]. Doubleday, 1965.
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