Citazione Stile APA (7a Edizione)

Gerring, J. (2007). Case study research: Principles and practices. Cambridge University Press.

Citazione stile Chigago Style (17a edizione)

Gerring, John. Case Study Research: Principles and Practices. New York: Cambridge University Press, 2007.

Citatione MLA (9a ed.)

Gerring, John. Case Study Research: Principles and Practices. Cambridge University Press, 2007.