Collier, D., & Gerring, J. (2009). Concepts and method in social science: The tradition of Giovanni Sartori. Routledge.
芝加哥风格引文Collier, David, 与 John Gerring. Concepts and Method in Social Science: The Tradition of Giovanni Sartori. New York: Routledge, 2009.
MLA引文Collier, David, 与 John Gerring. Concepts and Method in Social Science: The Tradition of Giovanni Sartori. Routledge, 2009.
警告：这些引文格式不一定是100％准确.