Cita APA

Plano Clark, V. L., & Creswell, J. W. (2015). Understanding Research: A Consumer's Guide (Second edition.). Estados Unidos: Pearson.

Citación estilo Chicago

Plano Clark, Vicki L., y John W. Creswell. Understanding Research: A Consumer's Guide. Second edition. Estados Unidos: Pearson, 2015.

Cita MLA

Plano Clark, Vicki L., y John W. Creswell. Understanding Research: A Consumer's Guide. Second edition. Estados Unidos: Pearson, 2015.