Cita APA (7th ed.)

Gschwend, T., & Schimmelfennig, F. (2007). Research design in political science: How to practice what they preach. Palgrave Macmillan.

Cita Chicago (17th ed.)

Gschwend, Thomas, i Frank Schimmelfennig. Research Design in Political Science: How to Practice What They Preach. Houndmills, Basingstoke, Hants: Palgrave Macmillan, 2007.

Cita MLA (9th ed.)

Gschwend, Thomas, i Frank Schimmelfennig. Research Design in Political Science: How to Practice What They Preach. Palgrave Macmillan, 2007.