Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

Gomm, Roger, Martyn Hammersley, y Peter Foster. Case Study Method: Key Issues, Key Texts. London ; Thousand Oaks, Calif.: SAGE, 2000.

Cita MLA (8a ed.)

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