Whitaker, W. H., & Federico, R. C. (1997). Social welfare in today's world (2nd ed.). McGraw-Hill.
Chicago Style (17th ed.) CitationWhitaker, William H., and Ronald C. Federico. Social Welfare in Today's World. 2nd ed. New York: McGraw-Hill, 1997.
MLA引文Whitaker, William H., and Ronald C. Federico. Social Welfare in Today's World. 2nd ed. McGraw-Hill, 1997.
警告:這些引文格式不一定是100%准確.