Cita APA

Goertz, G. 1., & Goertz, G. 1. (2006). Social science concepts: A user's guide. Princeton: Princeton University Press.

Citación estilo Chicago

Goertz, Gary 1953-, y Gary 1953- Goertz. Social Science Concepts: A User's Guide. Princeton: Princeton University Press, 2006.

Cita MLA

Goertz, Gary 1953-, y Gary 1953- Goertz. Social Science Concepts: A User's Guide. Princeton: Princeton University Press, 2006.