ebrary, Inc, Dragon, W., & Duck, S. (2005). Understanding research in personal relationships: A text with readings. SAGE.
Čikaški stil citiranja (17. izdanje)ebrary, Inc, William Dragon, i Steve Duck. Understanding Research in Personal Relationships: A Text with Readings. London ; Thousand oaks, Calif.: SAGE, 2005.
MLA način citiranja (9. izdanje)ebrary, Inc, et al. Understanding Research in Personal Relationships: A Text with Readings. SAGE, 2005.
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