U. S. Bureau of the census. (1947). A chapter in population sampling. U.S. Govt. Print. Off.
Chicago Style (17th ed.) CitationU. S. Bureau of the census. A Chapter in Population Sampling. Washington, D. C: U.S. Govt. Print. Off, 1947.
MLA引文U. S. Bureau of the census. A Chapter in Population Sampling. U.S. Govt. Print. Off, 1947.
警告:這些引文格式不一定是100%准確.