Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

Dragon, William, y Steve Duck. Understanding Research in Personal Relationships: A Text with Readings. London: SAGE, 2005.

Cita MLA (9a ed.)

Dragon, William, y Steve Duck. Understanding Research in Personal Relationships: A Text with Readings. SAGE, 2005.