Cita APA (7th ed.)
ebrary, Inc, Dragon, W., & Duck, S. (2005). Understanding research in personal relationships: A text with readings. SAGE.
Cita Chicago (17th ed.)
ebrary, Inc, William Dragon, i Steve Duck. Understanding Research in Personal Relationships: A Text with Readings. London ; Thousand oaks, Calif.: SAGE, 2005.
Cita MLA (9th ed.)
ebrary, Inc, et al. Understanding Research in Personal Relationships: A Text with Readings. SAGE, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.