ebrary, Inc, Dragon, W., & Duck, S. (2005). Understanding research in personal relationships: A text with readings. SAGE.
芝加哥风格引文ebrary, Inc, William Dragon, 与 Steve Duck. Understanding Research in Personal Relationships: A Text with Readings. London ; Thousand oaks, Calif.: SAGE, 2005.
MLA引文ebrary, Inc, et al. Understanding Research in Personal Relationships: A Text with Readings. SAGE, 2005.
警告：这些引文格式不一定是100％准确.