Παραπομπή APA

Berry, W. D., & Lewis-Beck, M. S. (1985). Multiple regression in practice. Sage.

Παραπομπή Chicago Style

Berry, William D., και Michael S. Lewis-Beck. Multiple Regression in Practice. London: Sage, 1985.

Παραπομπή MLA

Berry, William D., και Michael S. Lewis-Beck. Multiple Regression in Practice. Sage, 1985.