APA ציטוט

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

Chicago Style (17th ed.) Citation

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

ציטוט MLA

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