DAHL, R. A. (1991). Modern Plotical Analysis Robert A. Dahl. Prentice Hall.
Chicago Style (17th ed.) CitationDAHL, Robert A. Modern Plotical Analysis Robert A. Dahl. Prentice Hall, 1991.
MLA引文DAHL, Robert A. Modern Plotical Analysis Robert A. Dahl. Prentice Hall, 1991.
警告：这些引文格式不一定是100％准确.