APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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