Cita APA

Helen Gavin. (2008). Understanding research methods and statistics in psychology. Sage.

Citación estilo Chicago

Helen Gavin. Understanding Research Methods and Statistics in Psychology. London: Sage, 2008.

Cita MLA

Helen Gavin. Understanding Research Methods and Statistics in Psychology. Sage, 2008.

Precaución: Estas citas no son 100% exactas.