ebrary, Inc, Dragon, W., & Duck, S. (2005). Understanding research in personal relationships: A text with readings. SAGE.
Chicago-viite (17. p.)ebrary, Inc, William Dragon, ja Steve Duck. Understanding Research in Personal Relationships: A Text with Readings. London ; Thousand oaks, Calif.: SAGE, 2005.
MLA-viite (9. p.)ebrary, Inc, et al. Understanding Research in Personal Relationships: A Text with Readings. SAGE, 2005.
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