APA (7th ed.) Zitazioa

ebrary, Inc, Dragon, W., & Duck, S. (2005). Understanding research in personal relationships: A text with readings. SAGE.

Chicago Style (17th ed.) Zitazioa

ebrary, Inc, William Dragon, eta Steve Duck. Understanding Research in Personal Relationships: A Text with Readings. London ; Thousand oaks, Calif.: SAGE, 2005.

MLA (9th ed.) Zitazioa

ebrary, Inc, et al. Understanding Research in Personal Relationships: A Text with Readings. SAGE, 2005.