Jaccard, J., Turrisi, R., & Wan, C. K. (1990). Interaction effects in multiple regression. Sage Publications.
Cita Chicago (17th ed.)Jaccard, James, Robert Turrisi, i Choi K. Wan. Interaction Effects in Multiple Regression. Newbury Park, California: Sage Publications, 1990.
Cita MLA (9th ed.)Jaccard, James, et al. Interaction Effects in Multiple Regression. Sage Publications, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.