Cita APA (7a ed.)

Layder, D. (2004). Social and personal identity: Understanding yourself. SAGE.

Cita Chicago Style (17a ed.)

Layder, Derek. Social and Personal Identity: Understanding Yourself. London ; Thousand Oaks, CA: SAGE, 2004.

Cita MLA (8a ed.)

Layder, Derek. Social and Personal Identity: Understanding Yourself. SAGE, 2004.