Helen Gavin. (2008). Understanding research methods and statistics in psychology. Sage.
シカゴスタイル引用形Helen Gavin. Understanding Research Methods and Statistics in Psychology. London: Sage, 2008.
MLA引用形式Helen Gavin. Understanding Research Methods and Statistics in Psychology. Sage, 2008.
警告: この引用は必ずしも正確ではありません.