APA (7th ed.) Zitazioa

Stake, R. E. (1995). The art of case study research. Sage Publications.

Chicago Style (17th ed.) Zitazioa

Stake, Robert E. The Art of Case Study Research. Thousand Oaks: Sage Publications, 1995.

MLA (9th ed.) Zitazioa

Stake, Robert E. The Art of Case Study Research. Sage Publications, 1995.