Bernstein, R. A. (1992). An introduction to political science methods (3rd ed.). Prentice Hall.
芝加哥风格引文Bernstein, Robert A. An Introduction to Political Science Methods. 3rd ed. Englewood Cliffs: Prentice Hall, 1992.
MLA引文Bernstein, Robert A. An Introduction to Political Science Methods. 3rd ed. Prentice Hall, 1992.
警告：这些引文格式不一定是100％准确.