APA aipamena

Collier, D., & Gerring, J. (2009). Concepts and method in social science: The tradition of Giovanni Sartori. Routledge.

Chicago Style aipamena

Collier, David, and John Gerring. Concepts and Method in Social Science: The Tradition of Giovanni Sartori. New York: Routledge, 2009.

MLA aipamena

Collier, David, and John Gerring. Concepts and Method in Social Science: The Tradition of Giovanni Sartori. Routledge, 2009.