Cita APA (7th ed.)

Huitema, B. E. (1980). The analysis of covariance and alternatives. John Wiley.

Cita Chicago (17th ed.)

Huitema, Bradley E. The Analysis of Covariance and Alternatives. New York: John Wiley, 1980.

Cita MLA (9th ed.)

Huitema, Bradley E. The Analysis of Covariance and Alternatives. John Wiley, 1980.

Atenció: Aquestes cites poden no estar 100% correctes.