Singh, K. (2008). Quantitative social research methods. Sage publications.
Citación estilo ChicagoSingh, Kultar. Quantitative Social Research Methods. New Delhi: Sage publications, 2008.
Cita MLASingh, Kultar. Quantitative Social Research Methods. Sage publications, 2008.
Precaución: Estas citas no son 100% exactas.