Labovitz,Sanford. (1976). Introduction to social research (2.). Mc Graw Hill Book Company.
Citación estilo ChicagoLabovitz,Sanford. Introduction to Social Research. 2. New York: Mc Graw Hill Book Company, 1976.
Cita MLALabovitz,Sanford. Introduction to Social Research. 2. Mc Graw Hill Book Company, 1976.
Warning: These citations may not always be 100% accurate.