Dyfyniad APA

Yin, R. K. (2014). Case study research: Design and methods (Fifth edition.). SAGE.

Dyfyniad Arddull Chicago

Yin, Robert K. Case Study Research: Design and Methods. Fifth edition. Los Angeles: SAGE, 2014.

Dyfyniad MLA

Yin, Robert K. Case Study Research: Design and Methods. Fifth edition. SAGE, 2014.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.