Cita APA

Labovitz,Sanford. (1976). Introduction to social research (2.). Mc Graw Hill Book Company.

Chicago Edition Citation

Labovitz,Sanford. Introduction to Social Research. 2. New York: Mc Graw Hill Book Company, 1976.

Cita MLA

Labovitz,Sanford. Introduction to Social Research. 2. Mc Graw Hill Book Company, 1976.