APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

Payne, Geoff, en Judy Payne. Key Concepts in Social Research. London: SAGE Publications, 2004.

MLA (9e ed.) Bronvermelding

Payne, Geoff, en Judy Payne. Key Concepts in Social Research. SAGE Publications, 2004.