Adams, J., Khan, H. T. A., & Raeside, R. (2014). Research methods for business and social science students (Second edition.). SAGE Response.

Adams, John, Hafiz T. A. Khan, and R. Raeside. Research Methods for Business and Social Science Students. Second edition. New Delhi: SAGE Response, 2014.

Adams, John, et al. Research Methods for Business and Social Science Students. Second edition. SAGE Response, 2014.