Cita APA (7a ed.)

Della Porta, D., & Keating, M. (2008). Approaches and methodologies in the social sciences: A pluralist perspective. Cambridge University Press.

Cita Chicago Style (17a ed.)

Della Porta, Donatella, y Michael Keating. Approaches and Methodologies in the Social Sciences: A Pluralist Perspective. Cambridge, N.Y.: Cambridge University Press, 2008.

Cita MLA (8a ed.)

Della Porta, Donatella, y Michael Keating. Approaches and Methodologies in the Social Sciences: A Pluralist Perspective. Cambridge University Press, 2008.