Cita APA (7th ed.)

Hardy, M. A. (1993). Regression With Dummy Variables. Sage.

Cita Chicago (17th ed.)

Hardy, Melissa A. Regression With Dummy Variables. New Delhi.: Sage, 1993.

Cita MLA (9th ed.)

Hardy, Melissa A. Regression With Dummy Variables. Sage, 1993.

Atenció: Aquestes cites poden no estar 100% correctes.