Cita APA (7th ed.)

Gomm, R., Hammersley, M., & Foster, P. (2000). Case study method: Key issues, key texts. Sage.

Cita Chicago (17th ed.)

Gomm, Roger, Martyn Hammersley, i Peter Foster. Case Study Method: Key Issues, Key Texts. London: Sage, 2000.

Cita MLA (9th ed.)

Gomm, Roger, et al. Case Study Method: Key Issues, Key Texts. Sage, 2000.