APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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