Cita APA (7th ed.)

Fox, J. (1991). Regression Diagnostics / John Fox. SAGE university.

Cita Chicago (17th ed.)

Fox, John. Regression Diagnostics / John Fox. London: SAGE university, 1991.

Cita MLA (9th ed.)

Fox, John. Regression Diagnostics / John Fox. SAGE university, 1991.

Atenció: Aquestes cites poden no estar 100% correctes.