Cita APA (7a ed.)

Yin, R. K. (2009). Case study research: Design and methods fourth edition. Sage.

Cita Chicago Style (17a ed.)

Yin, Robert K. Case Study Research: Design and Methods Fourth Edition. Sage, 2009.

Cita MLA (8a ed.)

Yin, Robert K. Case Study Research: Design and Methods Fourth Edition. Sage, 2009.