Key concepts in social research

MLA

Payne, Geoff, and Judy Payne. Key Concepts In Social Research. London: SAGE Publications, 2004.

APA

Payne, G., & Payne, J. (2004). Key concepts in social research. London: SAGE Publications.

Chicago

Payne, Geoff., and Judy Payne. Key Concepts In Social Research. London: SAGE Publications, 2004.