Jaccard. James. (1990). Interaction effects in multiple regression. Sage.
Cita Chicago (17th ed.)Jaccard. James. Interaction Effects in Multiple Regression. London: Sage, 1990.
Cita MLA (9th ed.)Jaccard. James. Interaction Effects in Multiple Regression. Sage, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.