APA (7th ed.) Zitazioa

Gillham, B. (2000). Case study research methods. Continuum.

Chicago Style (17th ed.) Zitazioa

Gillham, Bill. Case Study Research Methods. London, United Kingdom: Continuum, 2000.

MLA (9th ed.) Zitazioa

Gillham, Bill. Case Study Research Methods. Continuum, 2000.