Miller, R. L., & Brewer, J. D. (2003). The A-Z of social research. SAGE Publications.
Cita Chicago (17th ed.)Miller, Robert L., i John D. Brewer. The A-Z of Social Research. London ; Thousand Oaks, Calif.: SAGE Publications, 2003.
Cita MLA (9th ed.)Miller, Robert L., i John D. Brewer. The A-Z of Social Research. SAGE Publications, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.