Case study research : design and methods

MLA

Yin, Robert K. Case Study Research : Design and Methods. Fourth ed. Thousand Oaks: SAGE Publications, 2009.

APA

Yin, R. K. (2009). Case study research : design and methods. Fourth ed. Thousand Oaks: SAGE Publications.

Chicago

Yin, Robert K. Case Study Research: Design and Methods. Fourth ed. Thousand Oaks: SAGE Publications, 2009.