Lewis-Beck, M. (1980). Applied regression: An introduction. Sage Publications.
Cita Chicago (17th ed.)Lewis-Beck, Michael. Applied Regression: An Introduction. London: Sage Publications, 1980.
Cita MLA (9th ed.)Lewis-Beck, Michael. Applied Regression: An Introduction. Sage Publications, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.