Green,Judith Browne, J. (2005). Principles of social research. Tata McGraw-Hill.
Cita Chicago (17th ed.)Green,Judith Browne, John. Principles of Social Research. New Delhi: Tata McGraw-Hill, 2005.
Cita MLA (8th ed.)Green,Judith Browne, John. Principles of Social Research. Tata McGraw-Hill, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.